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A Conceptual Model for Revenue Diversification and Return on Equity Optimization in Banking

Ifeoma Okoli, Omotayo Pedro, Ann Kinyanjui, Kofi Okyere Mensah,, Priscilla, Agboada

Abstract

This paper presents a critical, theory-grounded review of how revenue diversification shapes return on equity in banking, and it develops an integrative conceptual model that links income mix, risk appetite, operating leverage, and institutional capability to sustainable performance. Rather than treating diversification as uniformly beneficial, the review applies a structured thematic synthesis of 250 sources, spanning income diversification theory, economies of scope, modern portfolio theory, and agency theory, to a core empirical literature of bank revenue mix and profitability published through 2024, supplemented by evidence on digital banking, fintech, and risk governance. The synthesis shows that non-interest income raises ROE only when it is matched to a bank's operational capability, funded within its risk appetite, and supported by governance that prices the associated volatility; where these conditions are absent, fee and trading income concentration erodes rather than strengthens returns. Beyond consolidating this evidence, the review's contribution is threefold: it reconciles the discrepant findings of the cross-country diversification literature with the largely disconnected single-market ROE-determinants literature; it specifies the conditions, technological, governance, and capital, under which diversification converts into higher risk- adjusted ROE rather than higher earnings volatility; and it translates these conditions into four testable propositions and a practical measurement agenda for banks and regulators. Because the review is thematic rather than meta-analytic, it does not estimate a pooled effect size; its value lies instead in mapping where the evidence agrees, where it conflicts, and what a bank or regulator should measure next.

Keywords

Revenue DiversificationReturn on EquityNon-Interest IncomeBanking SectorFinancial PerformanceDigital Banking InnovationEconomies of Scope 1 Introduction The need for revenue diversificati

References

1. Abbas, F., Iqbal, S., & Aziz, B. (2019). The impact of bank capital, bank liquidity and credit risk on profitability in postcrisis period: A comparative study of US and Asia. Cogent Economics & Finance, 7(1), 1605683. https://doi.org/10.1080/23322039.2019.1605683 2. Abbas, F., Iqbal, S., & Aziz, B. (2020). The Role of Bank Liquidity and Bank Risk in Determining Bank Capital: Empirical Analysis of Asian Banking Industry. Review of Pacific Basin Financial Markets and Policies, 23(03), 2050020. https://doi.org/10.1142/s0219091520500204 3. Abdelaziz, H., Rim, B., & Helmi, H. (2020). The Interactional Relationships Between Credit Risk, Liquidity Risk and Bank Profitability in MENA Region. Global Business Review, 23(3), 561. https://doi.org/10.1177/0972150919879304 4. Abdelmoneim, Z., & Yasser, M. (2023). The impact of bank performance and economic growth on bank profitability: CAMEL model application in middle-income countries. Banks and Bank Systems, 18(3), 205-220. https://doi.org/10.21511/bbs.18(3).2023.17 5. Abou-El-Sood, H. (2017). Corporate governance structure and capital adequacy: implications to bank risk taking. International Journal of Managerial Finance, 13(2), 165- 185. https://doi.org/10.1108/ijmf-04-2016-0078 6. Adamgbo, D. S., Toby, P. A. J., Momodu, D. A., & Imegi, P. J. (2019). The Effect of Capital Adequacy on Credit Risk Management among Commercial Banks in Nigeria; Within the Basel Capital Adequacy Framework. International Journal of Contemporary Research and Review, 10(07). https://doi.org/10.15520/ijcrr.v10i07.714 7. Addai, B., Tang, W., Gyimah, A. G., & Twumasi, M. A. (2022). Income diversification and bank performance nexus: Does corruption matter?. Journal of Multinational Financial Management, 65, 100757. https://doi.org/10.1016/j.mulfin.2022.100757 8. Adelanwa, A., Basnet, A., & Anene, U. N. (2023b). Predictive analytics models for financial risk detection and fraud prevention in public systems. International Journal of Advanced Multidisciplinary Research and Studies, 3(6). https://doi.org/10.62225/2583049X.2023.3.6.5969 9. Adem, M. (2022). Impact of income diversification on bank stability: a cross-country analysis. Asian Journal of Accounting Research, 8(2), 133. https://doi.org/10.1108/ajar- 03-2022-0093 10. Adesina, K. S., & Mwamba, J. M. (2016). Do Basel III Higher Common Equity Capital Requirements Matter for Bank Risk‐taking Behaviour? Lessons from South Africa. African Development Review, 28(3), 319. https://doi.org/10.1111/1467-8268.12208 11. Adesuyi, M. O., Akomolafe, O., Olaogun, B. O., Ndukwe, V. U., & Sakyi, J. K. (2024). AI-driven risk scoring model for global cross-border trade payment transactions. International Journal of Advanced Multidisciplinary Research and Studies, 4(1), 1569- 1581. https://doi.org/10.62225/2583049X.2024.4.1.5281 12. Adeyelu, O. O. (2020). An artificial intelligence-driven conceptual model for wildlife strike risk quantification and aircraft airworthiness impact assessment at high-traffic African airports. Iconic Research and Engineering Journals, 4(1), 339-368. https://doi.org/10.64388/IREV4I1-1718482 13. Adeyelu, O. O. (2023). A risk-tiered oversight model for unmanned aircraft operations in shared controlled airspace over Nigerian airports. International Journal of Scientific Research in Civil Engineering, 7(4), 147-184. https://doi.org/10.32628/IJSRCE237419 14. Ai, J., Brockett, P. L., Cooper, W. W., & Golden, L. L. (2011). Enterprise Risk Management Through Strategic Allocation of Capital. Journal of Risk and Insurance, 79(1), 29. https://doi.org/10.1111/j.1539-6975.2010.01403.x 15. Akhter, S., & Roy, J. K. (2017). Analysis of Credit Risk, Efficiency, Liquidity, and Profitability of Selected Non-Bank Financial Institution: An Empirical Study. Journal of Business, 2(2), 16. https://doi.org/10.18533/job.v2i2.70 16. Akin-Oluyomi, O. T., Atima, M. E., Akinleye, O. K., & Akokodaripon, D. A. (2020). Using Tableau and Excel for comprehensive profitability analysis in retail procurement operations. International Journal of Multidisciplinary Research and Growth Evaluation, 1(5), 385-393. 17. Akinroluyo, B. I., & Dimgba, C. (2022). BANKS LIQUIDITY RATIO AND RETURN ON EQUITY OF NIGERIA DEPOSIT MONEY BANK IN NIGERIA. International Journal of Management & Entrepreneurship Research, 4(1), 36-47. https://doi.org/10.51594/ijmer.v4i1.283 18. Akomolafe, O., & Agu, M. U. (2018). A conceptual model for enhancing internal audit quality through technology-enabled risk assessment frameworks. Iconic Research and Engineering Journals, 1(9), 458-475. 19. Akomolafe, O., & Agu, M. U. (2019). A conceptual framework for developing risk-based internal control models in the insurance and banking sectors. Iconic Research and Engineering Journals, 2(8), 335-354. 20. Akomolafe, O., Agu, M. U., & Bello, A. (2023a). A conceptual model for implementing risk-based auditing in strategic financial management. International Journal of Advanced Multidisciplinary Research and Studies, 3(6), 2274-2286. https://doi.org/10.62225/2583049X.2023.3.6.5359 21. Akomolafe, O., Agu, M. U., & Bello, A. (2023b). A quantitative conceptual model for assessing compliance risk in emerging economies. International Journal of Advanced Multidisciplinary Research and Studies, 3(6), 2287-2296. https://doi.org/10.62225/2583049X.2023.3.6.5360 22. Alhassan, A. L. (2015). Income diversification and bank efficiency in an emerging market. Managerial Finance, 41(12), 1318. https://doi.org/10.1108/mf-12-2014-0304 23. Aliliele, C., Mbonu, I. S., & Iwuanyanwu, U. (2023a). A conceptual framework for continuous cloud misconfiguration monitoring and enterprise risk mitigation strategies. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 9(10), 373-394. https://doi.org/10.32628/CSEIT2361071 24. Aliliele, C., Mbonu, I. S., & Iwuanyanwu, U. (2023b). A review of API governance and risk prioritization frameworks in modern financial institutions. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 9(10), 395-433. https://doi.org/10.32628/CSEIT2361072 25. Aliliele, C., Mbonu, I. S., & Iwuanyanwu, U. (2023c). Advances in predictive analytics models for student retention and institutional risk management systems. International Journal of Advanced Multidisciplinary Research and Studies, 3(6), 2692-2711. https://doi.org/10.62225/2583049X.2023.3.6.5990 26. Al Rasyid, H. (2022a). Pengaruh Return On Assets,Return On Equity Dan Net Interest Margin Terhadap Harga Saham Pada Bank BCA Tbk. Owner, 6(3), 1390-1401. https://doi.org/10.33395/owner.v6i3.965 27. Al Rasyid, H. A. R., & Sosrowidigdo, S. (2022b). Pengaruh Return On Assets Dan return On Equity terhadap Kinerja Kesehatan Capital Adequacy Ratio Pada Bank BTPN. Owner, 6(1), 620-631. https://doi.org/10.33395/owner.v6i1.634 28. Al-Tarawneh, A., Abu Khalaf, B. K., & Assaf, G. A. (2016). Noninterest Income and Financial Performance at Jordanian Banks. International Journal of Financial Research, 8(1), 166. https://doi.org/10.5430/ijfr.v8n1p166 29. Ammar, N., & Boughrara, A. (2019). The impact of revenue diversification on bank profitability and risk: evidence from MENA banking industry. Macroeconomics and Finance in Emerging Market Economies, 12(1), 36. https://doi.org/10.1080/17520843.2018.1535513 30. Ammar, N., & Boughrara, A. (2023). Noninterest income mix and bank performance: Generalized propensity score fractional dose–response function evidence. Global Finance Journal, 56, 100771. https://doi.org/10.1016/j.gfj.2022.100771 31. Anam, H., Rakim, A. A., Ghozi, S., & Winarni, W. (2018). Analisis Data Pergerakan Harga Saham Bank BUMN melalui Debt to Equity Ratio , Return On Equity dan Earning Per Share . JSHP ( Jurnal Sosial Humaniora dan Pendidikan), 2(2), 124. https://doi.org/10.32487/jshp.v2i2.499 32. Antao, S., & Karnik, A. (2022). Bank Performance and Noninterest Income: Evidence from Countries in the Asian Region. Asia-Pacific Financial Markets, 29(3), 477. https://doi.org/10.1007/s10690-021-09357-1 33. Ari Sukmawati Diningrat, , Anwar Bowo Leksono, , & Suseno Hendratmoko, (2023). Pengaruh Return On Assets Dan Return On Equity Terhadap Capital Adequacy Ratio Di PT. Bank Tabungan Pensiunan Nasional Tbk. Periode 2014-2022. Jurnal Nuansa : Publikasi Ilmu Manajemen dan Ekonomi Syariah, 1(4), 51-61. https://doi.org/10.61132/nuansa.v1i4.340 34. Armalinda, A. (2021). MENINGKATKAN KINERJA KEUANGAN RETURN ON EQUITY MELALUI RASIO STRUKTUR MODAL DEBT TO ASSET RATIO DAN DEBT TO EQUITY RATIO PADA PT BANK MANDIRI TBK YANG TERDAFTAR DI BURSA EFEK INDONESIA. Riset Manajemen dan Akuntansi, 12(1), 52-65. https://doi.org/10.36600/rma.v12i1.155 35. Arumosoye, O. M., & Obriki, O. D. (2020). A governance-oriented conceptual model for contractor safety performance in multi-contract industrial projects. International Journal of Multidisciplinary Research and Growth Evaluation, 1(5), 728-740. https://doi.org/10.54660/.IJMRGE.2020.1.5.728-740 36. Arumosoye, O. M., & Obriki, O. D. (2022). Conceptual risk pathway model for lifting and rigging operations in heavy industrial construction. Gyanshauryam, International Scientific Refereed Research Journal, 5(5), 346-369. https://doi.org/10.32628/GISRRJ2256237 37. Ash-Shiddiqy, M. (2019). ANALISIS PROFITABILITAS BANK UMUM SYARIAH YANG MENGGUNAKAN RASIO RETURN ON ASSET DAN RETURN ON EQUITY . Imara: JURNAL RISET EKONOMI ISLAM, 3(2), 117. https://doi.org/10.31958/imara.v3i2.1659 38. Ashyari, M. Z., & Rokhim, R. (2020). Revenue diversification and bank profitability: study on Indonesian banks. Jurnal Siasat Bisnis, 24(1), 34. https://doi.org/10.20885/jsb.vol24.iss1.art3 39. Asiedu, C. S. (2022). Drug interaction risk in antenatal care: A conceptual framework for systematic interaction screening. Shodhshauryam, International Scientific Refereed Research Journal, 5(3), 465-484. 40. Asih, V. S., & Uriawan, W. (2022). Share Price of Bank BTPN Syariah: The Role of Return on Equity and Return on Assets. Indonesian Journal of Economics and Management, 3(1), 17-32. https://doi.org/10.35313/ijem.v3i1.4643 41. Atakpa, M. I. (2021). A review of predictive analytics models for anti-money laundering detection in commercial banking systems. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 7(2), 778-804. https://doi.org/10.32628/CSEIT2064813 42. Atakpa, M. I., & Abetoh, N. F. (2022). A systematic review of machine learning advances in financial fraud detection for banking systems. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 8(2), 771-801. https://doi.org/10.32628/CSEIT23906220 43. Atta, S., Tofah, P., Kankam, M. A., & Adenuga, O. M. (2020). A critical review of NDT- based integrity management and corrosion risk assessment strategies for refinery process equipment. International Journal of Engineering and Modern Technology, 6(2), 19-46. https://doi.org/10.56201/ijemt..pg19.46 44. Bace, E. (2016). Bank profitability: Liquidity, capital and asset quality. Journal of Risk Management in Financial Institutions, 9(4), 327. https://doi.org/10.69554/crpu2203 45. Baek, S., Lee, K. Y., Lee, J., & Mohanty, S. K. (2016). Diversification in Korean Banking Business: Is Noninterest Income a Financial Savior?. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.2977590 46. Bafah, Y. R., & Muniarty, P. (2022). Pengaruh Return On Assets Dan Return On Equity Terhadap Capital Adequacy Ratio ( Car) Pada PT. Bank Danamon Indonesia Tbk. Ekopem: Jurnal Ekonomi Pembangunan, 4(3), 45-56. https://doi.org/10.32938/jep.v7i3.2868 47. Basnet, A., Oghenemaiga, E., & Anene, U. N. (2024). Attribution, revenue, and yield optimization models using Google Ad Manager reporting and forecasting tools. International Journal of Advanced Multidisciplinary Research and Studies, 4(6), 2907– 2926. https://doi.org/10.62225/2583049X.2024.4.6.5667 48. Basnet, A., Oghenemaiga, E., & Anene, U. N. (2024). Attribution, revenue, and yield optimization models using Google Ad Manager reporting and forecasting tools. International Journal of Advanced Multidisciplinary Research and Studies, 4(6). https://doi.org/10.62225/2583049X.2024.4.6.5667 49. Bauer, D., & Zanjani, G. (2016). The Marginal Cost of Risk, Risk Measures, and Capital Allocation. Management Science, 62(5), 1431. https://doi.org/10.1287/mnsc.2015.2190 50. Bawa, J. K., & Basu, S. (2020). Restructuring assets reform, 2013: Impact of operational ability, liquidity, bank capital, profitability and capital on bank credit risk. IIMB Management Review, 32(3), 267. https://doi.org/10.1016/j.iimb.2019.10.009 51. Bello, A., Akomolafe, O., & Agu, M. U. (2023). A conceptual framework for data-driven procurement risk management in multinational enterprises. International Journal of Advanced Multidisciplinary Research and Studies, 3(6), 2307-2316. https://doi.org/10.62225/2583049X.2023.3.6.5363 52. Bello, A. D., Elebe, O., Hammed, N. I., Omoegun, G. O., & Fadayomi, O. (2024). A cybersecurity risk management and regulatory compliance framework for financial institutions. Iconic Research and Engineering Journals. https://www.irejournals.com/paper-details/1713553 53. Benink, H. (2020). Global Bank Capital and Liquidity after 30 Years of Basel Accords. Journal of Risk and Financial Management, 13(4), 73. https://doi.org/10.3390/jrfm13040073 54. Bhuiyan, M. B. U., Salma, U., Roudaki, J., & Tavite, S. (2020b). Financial reporting quality, audit fees and risk committees. Asian Review of Accounting, 28(3), 423. https://doi.org/10.1108/ara-01-2019-0017 55. Bhuiyan, M. B. U., Salma, U., Roudaki, J., & Tavite, S. (2020). Financial reporting quality, audit fees and risk committees. Asian Review of Accounting, 28(3), 423-444. https://doi.org/10.1108/ara-01-2019-0017 56. Boamah, N. A., Opoku, E., & Boakye-Dankwa, A. (2022). Capital regulation, liquidity risk, efficiency and banks performance in emerging economies. Journal of Financial Regulation and Compliance, 31(1), 126-145. https://doi.org/10.1108/jfrc-09-2021-0076 57. Bola-Sadipe, D., Eboh, E. E., & Odihi, F. (2022). Advances in data-driven tax compliance and financial reporting systems in banking institutions. Shodhshauryam, International Scientific Refereed Research Journal, 5(1), 366-403. https://doi.org/10.32628/SHISRRJ247137 58. Brighi, P., & Venturelli, V. (2014). How do income diversification, firm size and capital ratio affect performance? Evidence for bank holding companies. Applied Financial Economics, 24(21), 1375. https://doi.org/10.1080/09603107.2014.925064 59. Brunnermeier, M. K., Dong, G. N., & Palia, D. (2020). Banks’ Noninterest Income and Systemic Risk. The Review of Corporate Finance Studies. https://doi.org/10.1093/rcfs/cfaa006 60. Brunner, M., Piacenza, F., Monti, F., & Bazzarello, D. (2009). Capital allocation for operational risk. Journal of Risk Management in Financial Institutions, 2(2), 165. https://doi.org/10.69554/rlas1976 61. Cahyaningtyas, A. R., & Asiyah, B. N. (2022). PENGARUH RETURN ON ASSETS, RETURN ON EQUITY DAN FINANCING TO DEPOSIT RATIO TERHADAP NON PERFORMING FINANCING PADA BANK BCA SYARIAH. KEADABAN: Jurnal Sosial dan Humaniora, 4(1), 33-49. https://doi.org/10.33650/adab.v4i1.4162 62. Chiorazzo, V., Milani, C., & Salvini, F. (2008). Income Diversification and Bank Performance: Evidence from Italian Banks. Journal of Financial Services Research, 33(3), 181. https://doi.org/10.1007/s10693-008-0029-4 63. Dada, T., Isiekwu, C. P., & Oluwo, K. (2021a). Advances in multinational cash flow consolidation and FX risk control using tiered treasury architecture. Iconic Research and Engineering Journals, 4(11), 601-620. https://doi.org/10.64388/IREV4I11-1714351 64. Dada, T., Isiekwu, C. P., & Oluwo, K. (2021). Advances in multinational cash flow consolidation and FX risk control using tiered treasury architecture. Iconic Research and Engineering Journals, 4(11), 601–620. https://doi.org/10.64388/IREV4I11-1714351 65. De Alcântara, W. R. (2015). Liquidity effects in banks’ capital allocation decisions. Journal of Risk Management in Financial Institutions, 8(2), 163. https://doi.org/10.69554/hfmo8535 66. De Menna, B. (2020). The Joint Impact of Bank Capital and Funding Liquidity on the Monetary Policy's Risk-Taking Channel: A Bird's Eye View from the Euro Area Early Days. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.3650902 67. Devkota, A. (2024). Impact of Revenue Diversification on Bank Profitability and Stability: A Case of Nepalese Commercial Banks. Nepalese Journal of Economics, 8(4), 41. https://doi.org/10.3126/nje.v8i4.79748 68. DeYoung, R., & Rice, T. (2004). Noninterest Income and Financial Performance at U.S. Commercial Banks. Financial Review, 39(1), 101. https://doi.org/10.1111/j.0732- 8516.2004.00069.x 69. DeYoung, R., & Rice, T. (2006). Erratum: Noninterest Income and Financial Performance at U.S. Commercial Banks. Financial Review, 41(3), 449-450. https://doi.org/10.1111/j.1540-6288.2006.00152.x 70. Dhahir Al-Noweran, (2019). Financial Analysis of Cash Flow Indicators, Capital Adequacy and Banking Liquidity Risk for Jordan Housing Bank for Trade and Finance 2011-2015. TANMIYAT AL-RAFIDAIN, 38(121), 99-112. https://doi.org/10.33899/tanra.2019.161165 71. Doan, A., Lin, K., & Doong, S. (2018). What drives bank efficiency? The interaction of bank income diversification and ownership. International Review of Economics & Finance, 55, 203. https://doi.org/10.1016/j.iref.2017.07.019 72. Dosunmu, A. A., & Ogundele, P. O. (2019). Security audit and enterprise risk assessment frameworks for resilient information systems. Iconic Research and Engineering Journals, 3(5), 434-447. https://doi.org/10.64388/IREV3I5-1713225 73. Dosunmu, A. A., & Ogundele, P. O. (2019). Security audit and enterprise risk assessment frameworks for resilient information systems. IRE Journals, 3(5). 74. Dosunmu, A. A., & Ogundele, P. O. (2024b). Cyber risk quantification models for prioritizing enterprise security investment decisions. International Journal of Multidisciplinary Research and Growth Evaluation, 5(6), 1777-1785. https://doi.org/10.54660/.IJMRGE.2024.5.6.1777-1785 75. Dosunmu, A. A., & Ogundele, P. O. (2024). Cyber risk quantification models for prioritizing enterprise security investment decisions. International Journal of Multidisciplinary Research and Growth Evaluation, 5(6), 1777–1785. 76. D'Souza, C., & Lai, A. (2006). THE EFFECTS OF BANK CONSOLIDATION ON RISK CAPITAL ALLOCATION AND MARKET LIQUIDITY. Journal of Financial Research, 29(2), 271-291. https://doi.org/10.1111/j.1475-6803.2006.00178.x 77. D'Souza, C., & Lai, A. (2006). THE EFFECTS OF BANK CONSOLIDATION ON RISK CAPITAL ALLOCATION AND MARKET LIQUIDITY. Journal of Financial Research, 29(2), 271. https://doi.org/10.1111/j.1475-6803.2006.00178.x 78. Eboh, E. E., & Aliliele, C. (2023). Portfolio risk optimization models for venture capital investment strategy and fraud exposure analysis. Iconic Research and Engineering Journals, 7(4), 759-792. https://doi.org/10.64388/IREV7I4-1715305 79. Eboh, E. E., & Aliliele, C. (2024). AI-driven data analytics framework for risk assessment and detection of venture capital and private equity investment fraud in U.S. capital markets. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 10(6), 2624-2665. https://doi.org/10.32628/CSEIT2410787 80. Eboh, E. E., & Aliliele, C. (2024). AI-driven data analytics framework for risk assessment and detection of venture capital and private equity investment fraud in U.S. capital markets. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 10(6), 2624 to 2665. https://doi.org/10.32628/CSEIT2410787 81. Edirisuriya, P., Gunasekarage, A., & Dempsey, M. (2015). Australian Specific Bank Features and the Impact of Income Diversification on Bank Performance and Risk. Australian Economic Papers, 54(2), 63. https://doi.org/10.1111/1467-8454.12043 82. Fadayomi, O., Bello, A. D., Elebe, O., Hammed, N. I., & Omoegun, G. O. (2024). An adaptive fraud risk scoring model for real-time transaction monitoring at scale. IIARD International Journal of Banking and Finance Research, 10(10), 212–230. https://iiardjournals.org/get/IJBFR/VOL.%2010%20NO.%2010%202024/An%20Adapti ve%20Fraud%20Risk%20Scoring%20212-230.pdf 83. Fajria, A. N., Nailiah, R., & Hikmah, N. (2024). PENGARUH RETURN ON ASSETS , RETURN ON EQUITY , DAN BIAYA OPERASIONAL PENDAPATAN OPERASIONAL TERHADAP KECUKUPAN MODAL BANK . SINERGI : Jurnal Riset Ilmiah, 1(7), 475-486. https://doi.org/10.62335/dqy1rt02 84. Falegan, O. C., & Aniebonam, S. O. (2022). Conceptual framework for lifecycle risk assessment in offshore produced water management. Gyanshauryam, International Scientific Refereed Research Journal, 5(5), 322-345. 85. Falinda, S., & Muniarty, P. (2023). Analisis Perbandingan Return On Asset Dan Return On Equity Pada PT. Bank Rakyat Indonesia, Tbk Dan PT. Bank Negara Indonesia, Tbk. Jurnal Ilmiah Manajemen dan Kewirausahaan (JUMANAGE), 2(2), 210-216. https://doi.org/10.33998/jumanage.2023.2.2.835 86. Farhana Rob, S. (2015). Assessing Relationship between Working Capital Management and Return on Equity of Islamic Bank Bangladesh Limited. DIU Journal of Business and Entrepreneurship, 9(02), 155-162. https://doi.org/10.36481/diujbe.v09i2.wc5eq694 87. Ferreira, J. H. L., Zanini, F. A. M., & Alves, T. W. (2019). Bank revenue diversification: its impact on risk and return in Brazilian banks. Revista Contabilidade & Finanças, 30(79), 91. https://doi.org/10.1590/1808-057x201805810 88. Fitriani, A. (2021). PENGARUH CURRENT RATIO DAN DEBT TO EQUITY RATIO TERHADAP RETURN ON EQUITY PADA PT BANK MANDIRI TBK.. Aktiva : Jurnal Akuntansi dan Investasi, 6(1), 29. https://doi.org/10.53712/aktiva.v6i1.1094 89. Giese, G., Lee, L., Melas, D., Nagy, Z., & Nishikawa, L. (2019). Foundations of ESG Investing: How ESG Affects Equity Valuation, Risk, and Performance. The Journal of Portfolio Management, 45(5), 69. https://doi.org/10.3905/jpm.2019.45.5.069 90. Githaiga, P. N. (2020). Human capital, income diversification and bank performance–an empirical study of East African banks. Asian Journal of Accounting Research, 6(1), 95. https://doi.org/10.1108/ajar-06-2020-0041 91. Githaiga, P. N. (2022). Intellectual capital and bank performance: the moderating role of income diversification. Asia-Pacific Journal of Business Administration, 15(4), 509. https://doi.org/10.1108/apjba-06-2021-0259 92. Golubeva, O., Duljic, M., & Keminen, R. (2019). The impact of liquidity risk on bank profitability: some empirical evidence from the European banks following the introduction of Basel III regulations. Journal of Accounting and Management Information Systems, 18(4). https://doi.org/10.24818/jamis.2019.04001 93. Gottschalk, S. (2011). Asset correlation, portfolio diversification and regulatory capital in the Basel Capital Accord. Risk Governance and Control: Financial Markets and Institutions, 1(3), 31. https://doi.org/10.22495/rgcv1i3art3 94. Gusvarizon, M., Ningsih, P. T. S., & Imaniah, I. (2024). Pengaruh Return on Asset Dan Return on Equity Terhadap Capital Adequacy Ratio pada Bank Umum Syariah di Indonesia. Ilmu Ekonomi Manajemen dan Akuntansi, 5(1), 42-57. https://doi.org/10.37012/ileka.v5i1.2145 95. Hafidiyah, M. N., & Trinugroho, I. (2016). REVENUE DIVERSIFICATION, PERFORMANCE, AND BANK RISK: EVIDENCE FROM INDONESIA. Jurnal Dinamika Manajemen, 7(2). https://doi.org/10.15294/jdm.v7i2.8198 96. Hasanah, N. J., Busaini, , & Chaidir, T. (2023). ANALISIS PROFITABILITAS RESIKO USAHA RETURN ON EQUITY BANK NTB PASCA MELAKUKANKONVERSI MENJADI BANK UMUM SYARIAH. Jurnal Tabarru': Islamic Banking and Finance, 6(1), 92-100. https://doi.org/10.25299/jtb.2023.vol6(1).12815 97. Hasanah, U., & Purnama, I. (2022). PENGARUH RETURN ON ASSETS, RETURN ON EQUITY, DAN DEBT TO EQUITY RATIO TERHADAP HARGA SAHAM PERBANKAN YANG GO PUBLIK DI BURSA EFEK INDONESIA. Jurnal Ekonomi & Bisnis, 10(2), 187-196. https://doi.org/10.58406/jeb.v10i2.923 98. Hastasari, R., & Suharini, (2022). Pengaruh Inflasi dan Non-Performing Loans Terhadap Return on Equity Bank Perkreditan Rakyat Indonesia. Formosa Journal of Multidisciplinary Research, 1(3), 331-342. https://doi.org/10.55927/fjmr.v1i3.570 99. Haubrich, J. G., & Young, T. (2019). Trends in the Noninterest Income of Banks. Economic Commentary (Federal Reserve Bank of Cleveland), 1-6. https://doi.org/10.26509/frbc-ec- 201914 100. Hedy, M. (2021). Pengaruh Return on Equity terhadap Harga Saham pada PT. Bank Mandiri (Persero), Tbk Periode 2010-2019. Jurnal Tadbir Peradaban, 1(1), 22-27. https://doi.org/10.55182/jtp.v1i1.5 101. Hunjra, A. I., Zureigat, Q., Tayachi, T., & Mehmood, R. (2020). Impact of non-interest income and revenue concentration on bank risk in South Asia. Banks and Bank Systems, 15(4), 15. https://doi.org/10.21511/bbs.15(4).2020.02 102. Ike, P. N., Aifuwa, S. E., Nnabueze, S. B., Olatunde-Thorpe, J., Ogbuefi, E., Oshoba, T. O., & Akokodaripon, D. (2024a). Quantitative risk architecture for public-private partnerships: A multi-layered model for allocating public and private risk. International Journal of Advanced Multidisciplinary Research and Studies, 4(6), 2669-2682. https://doi.org/10.62225/2583049X.2024.4.6.5021 103. Ike, P. N., Aifuwa, S. E., Nnabueze, S. B., Olatunde-Thorpe, J., Ogbuefi, E., Oshoba, T. O., & Akokodaripon, D. (2024b). Quantitative risk architecture for public-private partnerships: A multi-layered model for allocating public and private risk. International Journal of Advanced Multidisciplinary Research and Studies, 4(6), 2669–2682. https://doi.org/10.62225/2583049X.2024.4.6.5021 104. Iskandar, Y. (2021). Pengaruh Net Interest Margin, Return On Equity, Return On Asset, Capital Adequacy Ratio terhadap Price Book Value Pada Bank Umum di Indonesia. DIALEKTIKA : Jurnal Ekonomi dan Ilmu Sosial, 6(1). https://doi.org/10.36636/dialektika.v6i1.592 105. Jati, W. (2021). Influence of Operational Costs on Operating Revenue and Loan to Deposit Ratio against Return on Asset at PT. Bank Negara Indonesia, Tbk Year 2009-2019. Kontigensi : Jurnal Ilmiah Manajemen, 9(1), 1-9. https://doi.org/10.56457/jimk.v9i1.88 106. Jawad, M., Naz, M., & Shamsi, M. A. (2021). Impact of Noninterest Income on Bank Risk-Taking and Bank Lending Spread. Review of Pacific Basin Financial Markets and Policies, 24(04). https://doi.org/10.1142/s0219091521500296 107. Jones, D., & Mingo, J. (1999). Credit risk modeling and internal capital allocation processes: implications for a models-based regulatory bank capital standard. Journal of Economics and Business, 51(2), 79-108. https://doi.org/10.1016/s0148-6195(98)00030-7 108. Kamau, S., & Simo‐Kengne, B. D. (2024). Legal origin and bank lending behavior in developing countries: The mediating role of revenue diversification. Journal of Corporate Accounting & Finance, 35(3), 213-229. https://doi.org/10.1002/jcaf.22705 109. Karmila, K. (2022). Pengaruh Financing to Deposit Ratio , Capital Adequacy Ratio Terhadap Return on Equity Pada PT. Bank Syariah Mandiri. Journal Of Institution And Sharia Finance, 5(1), 13-25. https://doi.org/10.24256/joins.v4i1.3377 110. Kayombo, K. M. (2021). Revenue diversification, risk and profitability of banks: Evidence from Zambia. SAARJ Journal on Banking & Insurance Research, 10(2), 1-15. https://doi.org/10.5958/2319-1422.2021.00012.6 111. Khairi, M. R., Atika, , & Rahmani, N. A. B. (2024). The Effect of Return on Equity, Capital Adequacy Ratio and Financing to Deposit Ratio on Return on Assets of PT. Bank Muamalat Tbk. Ilomata International Journal of Management, 5(4), 1154-1172. https://doi.org/10.61194/ijjm.v5i4.1274 112. Kim, J., & Kim, Y. (2020). Heterogeneous patterns of income diversification effects in U.S. bank holding companies. International Review of Economics & Finance, 69, 731. https://doi.org/10.1016/j.iref.2020.07.003 113. Klaassen, P., & Van Eeghen, I. (2018). Bank capital allocation and performance management under multiple capital constraints. Journal of Risk Management in Financial Institutions, 11(3), 194. https://doi.org/10.69554/oswe3595 114. Kone, M. I. (2024). Income Diversification, Capital Requirement and Bank Profitability in the West African Economic and Monetary Union. Pakistan Journal of Life and Social Sciences , 22(2). https://doi.org/10.57239/pjlss-2024-22.2.00386 115. Kurniyanto, O., Suprihanto, S., & Nasor, A. (2023). Analisis Rasio Return on Equity, Return on Asset dan Debt to Equity Rasio Dalam Menilai Pertumbuhan Harga Saham PT Bank Tabungan Negara.Tbk Periode 2016-2020. PARAMETER, 7(2), 418-427. https://doi.org/10.37751/parameter.v7i2.217 116. Lahouel, B. B., Taleb, L., & Kossai, M. (2022). Nonlinearities between bank stability and income diversification: A dynamic network data envelopment analysis approach. Expert Systems with Applications, 207, 117776. https://doi.org/10.1016/j.eswa.2022.117776 117. Lawal, O. A., & Oduleye, T. E. (2021a). A conceptual decision model for capital allocation using financial analytics. Gyanshauryam, International Scientific Refereed Research Journal, 4(2), 269–295. 118. Lawal, O. A., & Oduleye, T. E. (2021). A conceptual decision model for capital allocation using financial analytics. Gyanshauryam, International Scientific Refereed Research Journal, 4(2), 269–295. 119. Lawal, O. A., & Oduleye, T. E. (2023a). A review of decision analytics models for sustainable profitability in technology firms. Gyanshauryam, International Scientific Refereed Research Journal, 6(6), 455-475. 120. Lawal, O. A., & Oduleye, T. E. (2023). A review of decision analytics models for sustainable profitability in technology firms. Gyanshauryam, International Scientific Refereed Research Journal, 6(6), 455–475. 121. Le, B., & Moore, P. H. (2021). The impact of audit quality on earnings management and cost of equity capital: evidence from a developing market. Journal of Financial Reporting and Accounting, 21(3), 695-728. https://doi.org/10.1108/jfra-09-2021-0284 122. Lee, C., Chen, P., & Zeng, J. (2019). Bank Income Diversification, Asset Correlation and Systemic Risk. South African Journal of Economics, 88(1), 71. https://doi.org/10.1111/saje.12235 123. Lee, C., Hsieh, M., & Yang, S. (2014). The relationship between revenue diversification and bank performance: Do financial structures and financial reforms matter?. Japan and the World Economy, 29, 18. https://doi.org/10.1016/j.japwor.2013.11.002 124. Lee, C., Ning, S., & Lee, C. (2015). How does Bank Capital Affect Bank Profitability and Risk? Evidence from China's WTO Accession. China & World Economy, 23(4), 19-39. https://doi.org/10.1111/cwe.12119 125. Lestari, N., & Mardiana, R. (2022). Pengaruh Capital Adequacy Ratio Dan Non Performing Loan Terhadap Return On Equity Pada Bank Umum Swasta Nasional Devisa Yang Terdaftar Di BEI (Bursa Efek Indonesia). Jurnal Ekonomi dan Bisnis, 2(1). https://doi.org/10.56145/jurnalekonomidanbisnis.v2i1.57 126. Lestari, P. S., Barokah, B. Y., & Setiawan, I. (2024). Peran Current Ratio dalam Memoderasi Pengaruh Debt to Equity Ratio Terhadap Return on Equity pada Bank Syariah Indonesia. JES (Jurnal Ekonomi Syariah), 9(1), 27-38. https://doi.org/10.30736/jes.v9i1.755 127. Le, T. D. (2021). Geographic expansion, income diversification, and bank stability: Evidence from Vietnam. Cogent Business & Management, 8(1). https://doi.org/10.1080/23311975.2021.1885149 128. Li, L., & Zhang, Y. (2013). Are there diversification benefits of increasing noninterest income in the Chinese banking industry?. Journal of Empirical Finance, 24, 151. https://doi.org/10.1016/j.jempfin.2013.10.004 129. Li, X., Feng, H., Zhao, S., & Carter, D. A. (2021). The effect of revenue diversification on bank profitability and risk during the COVID-19 pandemic. Finance Research Letters, 43, 101957. https://doi.org/10.1016/j.frl.2021.101957 130. Maghyereh, A. I., & Yamani, E. (2022). Does bank income diversification affect systemic risk: New evidence from dual banking systems. Finance Research Letters, 47, 102814. https://doi.org/10.1016/j.frl.2022.102814 131. Maguni, W., Mulu, B., Turmudi, H., Insawan, H., & Ni'mah, F. (2020). Analysis of Financial Ratio on Profitability Level (Return on Equity) in PT. Bank Muamalat Indonesia TBK. Al-Ulum, 20(1), 191-211. https://doi.org/10.30603/au.v20i1.696 132. Majumdar, S., & Karnik, A. (2024). Income Diversification and Bank Profitability in India: Exploring the Importance of Macroeconomic Factors. International Journal of Business and Emerging Markets, 1(1). https://doi.org/10.1504/ijbem.2024.10058524 133. Mamatzakis, E., & Bermpei, T. (2014). What drives investment bank performance? The role of risk, liquidity and fees prior to and during the crisis. International Review of Financial Analysis, 35, 102-117. https://doi.org/10.1016/j.irfa.2014.07.012 134. Mamun, A., Meier, G., & Wilson, C. (2023). How do noninterest income activities affect bank holding company performance?. Finance Research Letters, 53, 103630. https://doi.org/10.1016/j.frl.2023.103630 135. Markoulis, S., Ioannou, P., & Martzoukos, S. (2021). Bank distress in the European Union 2008–2015: A closer look at capital, size and revenue diversification. International Journal of Finance & Economics, 28(1), 792-820. https://doi.org/10.1002/ijfe.2450 136. Mauliza, R., & Sufi, S. (2021). PENGARUH RASIO LIKUIDITAS TERHADAP RETURN ON EQUITY PADA BANK UMUM SYARIAH DI INDONESIA. Negotium: Jurnal Ilmu Administrasi Bisnis, 4(2), 155. https://doi.org/10.29103/njiab.v4i2.3554 137. Mbonu, I. S., Aliliele, C., Iwuanyanwu, U., & Oluoha, O. M. (2018). A conceptual framework for legal and ethical risk modeling in enterprise data protection governance systems. Iconic Research and Engineering Journals, 2(2), 207-226. https://doi.org/10.64388/IREV2I2-1714911 138. Mbonu, I. S., Aliliele, C., Iwuanyanwu, U., & Uzoka, E. (2021a). A conceptual framework for risk based business intelligence architecture in financial technology platforms. International Journal of Multidisciplinary Research and Growth Evaluation, 2(6), 731- 746. https://doi.org/10.54660/.IJMRGE.2021.2.6.731-746 139. Mbonu, I. S., Iwuanyanwu, U., Aliliele, C., & Uzoka, E. (2020a). A conceptual framework for agile supply chain digital transformation with embedded IT risk and ISO compliance controls. Iconic Research and Engineering Journals, 3(11), 566-593. https://doi.org/10.64388/IREV3I11-1714916 140. McCleary, W. (1991). THE EARMARKING OF GOVERNMENT REVENUE: A Review of Some World Bank Experience. The World Bank Research Observer, 6(1), 81- 104. https://doi.org/10.1093/wbro/6.1.81 141. Medon, J. J., & Oduleye, T. E. (2023). Developing a financial planning model for sustainable profitability in dynamic business environments. Shodhshauryam, International Scientific Refereed Research Journal, 6(3), 418-447. https://doi.org/10.32628/SHISRRJ236926 142. Medon, J., & Oduleye, T. (2023). Developing a Financial Planning Model for Sustainable Profitability in Dynamic Business Environments. Shodhshauryam Int. Sci. Ref. Res, 448- 464. 143. Mendoza, R., & Rivera, J. P. R. (2017). The Effect of Credit Risk and Capital Adequacy on the Profitability of Rural Banks in the Philippines. Scientific Annals of Economics and Business, 64(1), 83-96. https://doi.org/10.1515/saeb-2017-0006 144. Misra, P., & Awasthi, P. (2017). Income Diversification and Its Impact on Competitiveness, Profitability and Risk of a Commercial Bank – A Case Study of Union Bank of India. Dynamics of Public Administration, 34(2). https://doi.org/10.5958/0976- 0733.2017.00019.0 145. Molyneux, P., Reghezza, A., Torriero, C., & Williams, J. (2020). Banks' noninterest income and securities holdings in a low interest rate environment: The case of Italy. European Financial Management, 27(1), 98-119. https://doi.org/10.1111/eufm.12268 146. Muhammad Baihaqki, , & Pipit Buana Sari, (2024). Analisis Pengaruh Return on Asset, Return on Equity dan Net Interest Margin Terhadap Harga Saham Bank Umum Yang Terdaftar Di BEI. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, 3(6), 1394-1406. https://doi.org/10.56799/ekoma.v3i6.5180 147. Mustafidah, W., & Dimas Arisandi, (2024). Pengaruh Kinerja Keuangan Berdasarkan Return On Asset , Return On Equity , Beban Operasional Pendapatan Operasional , Financing To Deposit Ratio Terhadap Pengeluaran Zakat Bank Umum Syariah Indonesia. JPSDa: Jurnal Perbankan Syariah Darussalam, 4(2), 121-134. https://doi.org/10.30739/jpsda.v4i2.3131 148. Nalta, S., Wijaya, I., & Haris, H. (2019). PENGARUH PEMBIAYAAN MUDHARABAH DAN MUSYARAKAH TERHADAP RETURN ON EQUITY PADA PT. BANK PEMBIAYAAN RAKYAT SYARIAH DI INDONESIA. el-Amwal, 1(2), 23. https://doi.org/10.29103/el-amwal.v1i2.1349 149. Naufallita, Q., & Hendratmi, A. (2019). THE INFLUENCE OF INTELLECTUAL CAPITAL ON RETURN ON ASSETS AND RETURN ON EQUITY SHARIA RURAL BANK 2015 – 2017 PERIOD. Jurnal Ekonomi dan Bisnis Islam (Journal of Islamic Economics and Business), 5(2), 124. https://doi.org/10.20473/jebis.v5i2.11787 150. Nepali, S. R. (2018). Income Diversification and Bank Risk-Return Trade-Off on the Nepalese Commercial Banks. Asian Economic and Financial Review, 8(2), 279. https://doi.org/10.18488/journal.aefr.2018.82.279.293 151. Ngozi, P. O. J., Chukwudi, D. O. K., & George, A. A. (2023). Portfolio Diversification and Return on Equity of Deposit Money Banks in Nigeria. Journal of Accounting and Financial Management, 9(9), 158-179. https://doi.org/10.56201/jafm.v9.no9.2023.pg158.179 152. Nguyen, K. N. (2019). Revenue Diversification, Risk and Bank Performance of Vietnamese Commercial Banks. Journal of Risk and Financial Management, 12(3), 138. https://doi.org/10.3390/jrfm12030138 153. Nguyen, K. N. (2020). The Impact of Noninterest Income on the Profitability of Commercial Banks in VietNam: Evidence of Non-Linear Relationship. International Journal of Economics and Finance, 13(1), 100. https://doi.org/10.5539/ijef.v13n1p100 154. Nguyen, M., Perera, S., & Skully, M. (2016). Bank market power, ownership, regional presence and revenue diversification: Evidence from Africa. Emerging Markets Review, 27, 36. https://doi.org/10.1016/j.ememar.2016.03.001 155. Nguyen, M., Skully, M., & Perera, S. (2012a). Market power, revenue diversification and bank stability: Evidence from selected South Asian countries. Journal of International Financial Markets, Institutions and Money, 22(4), 897. https://doi.org/10.1016/j.intfin.2012.05.008 156. Nguyen, M., Skully, M., & Perera, S. (2012b). Bank market power and revenue diversification: Evidence from selected ASEAN countries. Journal of Asian Economics, 23(6), 688. https://doi.org/10.1016/j.asieco.2012.08.004 157. Niessen-Ruenzi, A., Parwada, J. T., & Ruenzi, S. (2015). Information Effects of the Basel Bank Capital and Risk Pillar 3 Disclosures on Equity Analyst Research An Exploratory Examination. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.2670418 158. Nisar, S., Peng, K., Wang, S., & Ashraf, B. (2018). The Impact of Revenue Diversification on Bank Profitability and Stability: Empirical Evidence from South Asian Countries. International Journal of Financial Studies, 6(2), 40. https://doi.org/10.3390/ijfs6020040 159. Nkwaira, C. (2018). Using Risk-Weighted Assets to Generate Risk-Weighted Fees to Counter the Effects of Basel III on Revenue Generation. JOURNAL OF FINANCE AND BANK MANAGEMENT, 6(2). https://doi.org/10.15640/jfbm.v6n2a4 160. Nnabueze, S. B., Sakyi, J. K., Filani, O. M., Okojie, J. S., Abioye, R. F., Okereke, M., & Enow, O. F. (2024). Revenue optimization in energy distribution through integrated financial planning and advanced data-driven frameworks. International Journal of Advanced Multidisciplinary Research and Studies, 4(4), 1427–1445. 161. Nofriyanti, N., Ritonga, K., Lestari, S., & Batubara, D. (2021). The Effect of Non Performing Financing and Operating Expenses of Operating Income on Return on Equity on PT. Bank Bri Syariah, Tbk.. Journal Of Sharia Banking, 2(2). https://doi.org/10.24952/jsb.v2i2.4951 162. Novita, D., Jalaludin, J., & Sucipto, M. C. (2022). Profitability Ratio Analysis in Measuring Financial Performance at Bank Syariah Mandiri (Research on Return On Assets, Return on Equity, Gross profit margin and Net Profit Margin in 2015–2019). EKSISBANK: Ekonomi Syariah dan Bisnis Perbankan, 6(2), 125-145. https://doi.org/10.37726/ee.v6i2.440 163. Nufus, S. H., Sahroni, N., & Sari, D. P. (2020). PENGARUH RETURN ON ASSET, RETURN ON EQUITY DAN EARNING PER SHARE TERHADAP HARGA SAHAM (Survey pada PT. Bank Mandiri (Persero) Tbk). BanKu: Jurnal Perbankan dan Keuangan, 1(2), 85-93. https://doi.org/10.37058/banku.v1i2.2063 164. Nurdiwaty, D., & Faisol, F. (2017). Analisis Financing To Deposit Ratio, Debt To Equity Ratio, Return On Equity Dan Quick Ratio Terhadap Pembiayaan Murabahah Pada Bank Umum Syariah Di Indonesia. JAE (JURNAL AKUNTANSI DAN EKONOMI), 2(2), 34. https://doi.org/10.29407/jae.v2i2.865 165. Nwangwu, C. V., Duvbiama-Owasanoye, O. A., & Akano, O. A. (2021). Aligning capital budgeting with field development execution in the upstream petroleum sector. Gyanshauryam, International Scientific Refereed Research Journal, 4(4), 259–282. 166. Nwangwu, C. V., Duvbiama-Owasanoye, O. A., & Akano, O. A. (2022). Resource discovery in mature asset portfolios: A review of longitudinal data trends for subsurface value extraction. Gyanshauryam, International Scientific Refereed Research Journal, 5(3), 503–524. 167. Obogo, S. F., Arumosoye, O. M., & Obriki, O. D. (2020b). Conceptual risk management model for heavy lifting and crane installation engineering operations. Shodhshauryam, International Scientific Refereed Research Journal, 3(4), 122-144. https://doi.org/10.32628/SHISRRJ214441 168. Obogo, S. F., Ozobu, C. O., & Uduokhai, D. O. (2019b). Development of a construction safety risk governance model for multi contractor high rise projects. Iconic Research and Engineering Journals, 2(9), 502-522. https://doi.org/10.64388/IREV2I9-1715495 169. Obriki, O. D., & Arumosoye, O. M. (2020). Conceptual framework for human error causation in high-risk construction and industrial activities. International Journal of Multidisciplinary Research and Growth Evaluation, 1(5), 715-727. https://doi.org/10.54660/.IJMRGE.2020.1.5.715-727 170. Obriki, O. D., & Arumosoye, O. M. (2024a). Conceptual governance framework for subcontractor safety performance management. International Journal of Advanced Multidisciplinary Research and Studies, 4(6), 3020-3033. https://doi.org/10.62225/2583049X.2024.4.6.5894 171. Obriki, O. D., Obogo, S. F., & Arumosoye, O. M. (2022a). Advances in workforce safety training models for operational risk reduction. Gyanshauryam, International Scientific Refereed Research Journal, 5(6), 349-382. https://doi.org/10.32628/GISRRJ225638 172. Obriki, O. D., Obogo, S. F., & Arumosoye, O. M. (2023). Review of behavioral safety programs for risk reduction in large workforces. International Journal of Advanced Multidisciplinary Research and Studies, 3(6), 2760-2775. https://doi.org/10.62225/2583049X.2023.3.6.6076 173. Octovian, R. (2019). “PENGARUH RETUURN ON ASSEETS , RETURN ON EQUITY , DAN EARNING PER SHARE TERHADAP HARGA SAHAM PT BANK SINARMAS TBK PERIODE TAHUN 2011 – 2017. JURNAL SeMaRaK, 2(3), 46-60. https://doi.org/10.32493/smk.v2i3.3482 174. Oduleye, T. E., & Medon, J. J. (2023a). A predictive model for optimizing cash flow and working capital management in corporations. Gyanshauryam, International Scientific Refereed Research Journal, 6(5), 739-754. https://doi.org/10.32628/GISRRJ236537 175. Oduleye, T. E., & Medon, J. J. (2023). A predictive model for optimizing cash flow and working capital management in corporations. Gyanshauryam, International Scientific Refereed Research Journal, 6(5), 739–754. https://doi.org/10.32628/GISRRJ236537 176. Okafor, C. M., Farounbi, B. O., Adesanya, O. S., & Akinola, A. S. (2024b). Controls for cross-border payments operations: Correspondent banking risk reduction via end-to-end monitoring. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 10(4), 1050-1071. 177. Okafor, C. M., Farounbi, B. O., Adesanya, O. S., & Akinola, A. S. (2024). Controls for cross-border payments operations: Correspondent banking risk reduction via end-to-end monitoring. International Journal of Scientific Research in Computer Science, Engineering and Information Technology, 10(4), 1050-1071. 178. Okafor, C. M., Osuji, V. C., & Dako, O. F. (2021). Fintech-enabled transformation of transaction banking and digital lending as a catalyst for SME growth and financial inclusion. Int J Multidiscip Res Growth Eval, 2(6), 485-504. 179. Okafor, C. M., Osuji, V. C., & Dako, O. F. (2024a). Harmonizing risk governance, technology infrastructure, and compliance frameworks for future-ready banking systems. International Journal of Scientific Research in Humanities and Social Sciences, 1(1), 316- 337. 180. Okafor, C. M., Osuji, V. C., & Dako, O. F. (2024). Harmonizing risk governance, technology infrastructure, and compliance frameworks for future-ready banking systems. International Journal of Scientific Research in Humanities and Social Sciences, 1(1), 316- 337. 181. Okojie, J., Ike, P., Idu, J., Nnabueze, S. B., Filani, O., & Ihwughwavwe, S. (2023b). Predictive analytics models for monitoring smart city emissions and infrastructure risk in urban ESG planning. International Journal of Multidisciplinary Futuristic Development, 4(1), 45–57. https://doi.org/10.54660/IJMFD.2023.4.1.45-57 182. Okojie, J., Ike, P., Idu, J., Nnabueze, S. B., Filani, O., & Ihwughwavwe, S. (2023). Predictive analytics models for monitoring smart city emissions and infrastructure risk in urban ESG planning. International Journal of Multidisciplinary Futuristic Development, 4(1), 45-57. https://doi.org/10.54660/IJMFD.2023.4.1.45-57 183. Okojie, J. S., & Abioye, R. F. (2020). Reconciling chemical safety with circular-economy targets: A decision framework for post-consumer recycled polymers in consumer-goods packaging balancing REACH compliance, lifecycle GHG footprint, and regulatory risk. International Journal of Multidisciplinary Research and Growth Evaluation, 1(5), 992– 1006. 184. Okonkwo, C. S., Ogunwole, O., Mayo, W., & Okeke, O. T. (2021). Framework for regulatorycompliant procurement in high-risk energy environments. International Journal of Multidisciplinary Research and Growth Evaluation, 2(6), 595-605. https://doi.org/10.54660/IJMRGE.2021.2.6.595-605 185. Okwah, M. N. (2022). Integrating triglyceride-glucose index and echocardiographic parameters for improved cardiovascular risk stratification in Sub-Saharan Africa. International Journal of Cardiology, 1(2), 1-16. https://doi.org/10.34218/IJC_01_02_001 186. Olalere, O., Aminul Islam, M., Marniati, , & Rahmi, N. (2021). The effect of revenue diversification on the firm value and stability of banks: A comparative study of Nigerian and Malaysian banks. Banks and Bank Systems, 16(3), 141-151. https://doi.org/10.21511/bbs.16(3).2021.13 187. Oluwo, K., Dada, T., & Isiekwu, C. P. (2022). A review of integrated product innovation cycles in human capital and financial services. Iconic Research and Engineering Journals, 5(12), 560–586. https://doi.org/10.64388/IREV5I12-1714353 188. Ominyi, M. (2020). Developing a conceptual framework for post-merger compliance integration in multi-jurisdictional banking transaction. IIARD International Journal of Banking and Finance Research, 6(3), 78–95. https://doi.org/10.56201/ijbfr..pg78.95 189. Ominyi, M., & Anichukwueze, C. C. (2023). A review of algorithmic accountability and model risk management approaches in financial services. Journal of Accounting and Financial Management, 9(12), 218–238. https://doi.org/10.56201/jafm.v9.no12.2023.pg218.238 190. Ovi, N. Z., Perera, S., & Colombage, S. (2014). Market Power, Credit Risk, Revenue Diversification and Bank Stability in Selected ASEAN Countries. South East Asia Research, 22(3), 399. https://doi.org/10.5367/sear.2014.0221 191. Oz-Yalaman, G. (2019). Financial inclusion and tax revenue. Central Bank Review, 19(3), 107-113. https://doi.org/10.1016/j.cbrev.2019.08.004 192. Pangaribuan, H., Ariyanti, E., & Rahman, A. S. (2023). Pengaruh Net Profit Margin, Return on Equity, Return on Asset, dan Earning Per Share terhadap Harga Saham pada PT Bank Central Asia Tbk Periode 2012-2021. J-MAS (Jurnal Manajemen dan Sains), 8(2), 1459. https://doi.org/10.33087/jmas.v8i2.1356 193. PUTRA, F. P., MUNIARTY, P., & WULANDARI, W. (2024). ANALISIS RETURN ON EQUITY PADA PT. BANK TABUNGAN NEGARA, TBK. GANEC SWARA, 18(3), 1214. https://doi.org/10.35327/gara.v18i3.921 194. Rachmawati, T. (2009). PENGARUH RETURN ON ASSETS , RETURN ON EQUITY, NET INTEREST MARGIN DAN RASIO BIAYA OPERASIONAL PENDAPATAN OPERASIONAL , TERHADAP HARGA SAHAM BANK DI BURSA EFEK INDONESIA.. DiE: Jurnal Ilmu Ekonomi dan Manajemen, 6(1). https://doi.org/10.30996/die.v6i1.91 195. Radiatun, R., & Rimawan, M. (2022). NALISIS KINERJA KEUANGAN BERDASARKAN CASH RATIO, LOAN TO DEPOSIT RATIO, GROSS PROFIT MARGIN,DAN RETURN ON EQUITY RATIO PADA PT BANK DANAMON INDONESIA TBK. Jurnal Ekonomi dan Bisnis (EK&BI), 5(1), 17-28. https://doi.org/10.37600/ekbi.v5i1.481 196. Rahmawati, N. (2020). PENGARUH LOAN TO DEPOSIT RATIO DAN DEBT TO EQUITY RATIO TERHADAP RETURN ON EQUITY (Studi Kasus Pada PT. Bank Mandiri (Persero) Tbk, Periode 2009-2018). Jurnal Ekonomi : Journal of Economic, 11(1). https://doi.org/10.47007/jeko.v11i1.3147 197. Rahmawaty Arifiani, , & Purnama, R. (2022). Pengaruh return on equity terhadap harga saham pada PT. Bank Negara Indonesia, Tbk. periode 2014-2021. Jurnal Bisnis, 10(2), 276-284. https://doi.org/10.62739/jb.v10i2.38 198. Renpoi, F., & Sitanggang, A. (2014). PENGARUH RETURN ON ASSETS, RETURN ON EQUITY DAN DEBT TO EQUITY RATIO TERHADAP RETURN SAHAM PERUSAHAAN PERBANKAN YANG TELAH TERCATAT DI BURSA EFEK INDONESIA. Jurnal Manajemen dan Bisnis, 1-15. https://doi.org/10.54367/jmb.v14i1.82 199. Robisco, A. A., & Martínez, J. M. C. (2022). Measuring the model risk-adjusted performance of machine learning algorithms in credit default prediction. Financial Innovation, 8(1). https://doi.org/10.1186/s40854-022-00366-1 200. Rumaly, N. (2023). Unlocking Profitability: Exploring the Impact of Bank-Specific and Macroeconomic Determinants on Return on Equity in Commercial Banking Sector of Bangladesh. International Journal of Economics and Financial Issues, 13(6), 107-115. https://doi.org/10.32479/ijefi.15274 201. Safii, M. A. (2020). Return On Equity: Alokasi Dana Zakat, Profit Sharing Financing Dan Good Corporate Governance Pada Bank Umum Syariah Di Indonesia. Relevance: Journal of Management and Business, 2(2). https://doi.org/10.22515/relevance.v2i2.2095 202. Saita, F. (1999). Allocation of Risk Capital in Financial Institutions. Financial Management, 28(3), 95. https://doi.org/10.2307/3666187 203. Sakyi, J. K., Nnabueze, S. B., Filani, O. M., & Okojie, J. S. (2023). Revenue assurance strategies leveraging artificial intelligence and big data in service-intensive organizations. International Journal of Multidisciplinary Evolutionary Research, 4(2), 58–75. https://doi.org/10.54660/IJMER.2023.4.2.58-75 204. Sakyi, J. K., Nnabueze, S. B., Filani, O. M., Okojie, J. S., & Babatope, O. M. (2024). Digital transformation in service delivery leveraging automation and risk reduction for long-term commercial efficiency. International Journal of Advanced Multidisciplinary Research and Studies, 4(4), 1446–1464. 205. Sakyi, J. K., Nnabueze, S. B., Filani, O. M., Okojie, J. S., & Okereke, M. (2022). Customer service analytics as a strategic driver of revenue growth and sustainable business competitiveness. Journal of Frontiers in Multidisciplinary Research, 3(2), 109–123. https://doi.org/10.54660/.IJFMR.2022.3.2.109-123 206. Salam, A. A. (2020). PENGARUH RETURN ON ASSETS, RETURN ON EQUITY DAN NET INTEREST MARGIN TERHADAP RETURN SAHAM BANK BUMN YANG TERDAFTAR DI BURSA EFEK INDONESIA PADA TAHUN 2015-2019.. Ekonam: Jurnal Ekonomi, Akuntansi & Manajemen, 2(2), 48-56. https://doi.org/10.37577/ekonam.v2i2.263 207. Saleh, I., & Afifa, M. A. (2020). The effect of credit risk, liquidity risk and bank capital on bank profitability: Evidence from an emerging market. Cogent Economics & Finance, 8(1), 1814509. https://doi.org/10.1080/23322039.2020.1814509 208. Salsabilla, T. N., & Herlinawati, E. (2024). Pengaruh Return On Assets , Return On Equity , Earning Per Share , dan Debt to Equity Ratio Terhadap Harga Saham pada PT Bank KB Bukopin Tbk Periode 2014 - 2023. eCo-Buss, 7(2), 1265- 1278. https://doi.org/10.32877/eb.v7i2.1859 209. Sanni, J. O., & Adumaza, A. (2023). A comprehensive framework for digital transformation in capital markets: Solving operational challenges and enhancing stakeholder engagement. Gyanshauryam, International Scientific Refereed Research Journal, 6(6), 275–302. 210. Sanni, J. O., & Attah, A. (2023a). A comprehensive framework for digital transformation in capital markets: Solving operational challenges and enhancing stakeholder engagement. Gyanshauryam, International Scientific Refereed Research Journal, 6(6), 275-302. https://doi.org/10.32628/GISRRJ236640 211. Sanni, J. O., & Wedraogo, L. (2024). Data centric funnel optimization frameworks resolving revenue leakage in high value services. International Journal of Advanced Multidisciplinary Research and Studies, 4(6), 2859–2874. 212. Santika, A. (2019). Pengaruh Islamic Social Reporting terhadap Profitabilitas (Return on Asset dan Return on Equity) Pada Bank Umum Syariah Di Indonesia. Falah: Jurnal Ekonomi Syariah, 4(2), 1. https://doi.org/10.22219/jes.v4i2.9870 213. Sari, N., & MSI, A. A. A. (2021). INFLUENCE INCOME DIVERSIFICATION, BANK LIQUIDITY, AND FINANCIAL LAVERAGE ON PROFITABILITY WITH BANK EFFICIENCY, AS INTERVENING VARIABLES IN SHARIA COMMERCIAL BANKS 2015-2019. jmm17, 8(02), 110. https://doi.org/10.30996/jmm17.v8i02.5475 214. Sarinni, J. B. (2024). PENGARUH EARNING PER SHARE DAN RETURN ON EQUITY TERHADAP HARGA SAHAM PT. BANK RAKYAT INDONESIA AGRONIAGA Tbk.. Jurnal Ekonomi, Bisnis dan Terapan , 4(1), 103-122. https://doi.org/10.47178/n6z23r39 215. Schreiber, B. Z. (2020). The Impact of Revenue Diversification on Profitability, Capital, and Risk in US Banks by Size. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.3758431 216. Sebayang, P. (2020). The Impact of the Capital Adequacy Ratio, Non-Performing Loan Against to Return on Equity (Case Study Private Bank in Indonesia). SHS Web of Conferences, 76, 01035. https://doi.org/10.1051/shsconf/20207601035 217. Setiadi, R., & Danarsari, D. N. (2024). The Benefits of Revenue Diversification on Bank Profitability and Stability: An Empirical Study on Indonesian Commercial Banks. Journal of Accounting, Business and Management , 31(1), 22. https://doi.org/10.31966/jabminternational.v31i1.979 218. Sharma, S., & Anand, A. (2018). Income diversification and bank performance: evidence from BRICS nations. International Journal of Productivity and Performance Management, 67(9), 1625. https://doi.org/10.1108/ijppm-01-2018-0013 219. Shim, J. (2013). Bank capital buffer and portfolio risk: The influence of business cycle and revenue diversification. Journal of Banking & Finance, 37(3), 761. https://doi.org/10.1016/j.jbankfin.2012.10.002 220. Silva, A. D., Duong, H. N., Nguyen, M., & Nguyen, Y. N. (2022). Bank risk in uncertain times: Do credit rationing and revenue diversification matter?. Journal of Business Finance & Accounting, 50(7-8), 1240. https://doi.org/10.1111/jbfa.12653 221. Sissy, A. M., Amidu, M., & Abor, J. Y. (2017). The effects of revenue diversification and cross border banking on risk and return of banks in Africa. Research in International Business and Finance, 40, 1. https://doi.org/10.1016/j.ribaf.2016.09.017 222. Stiroh, K. J. (2004). Diversification in Banking: Is Noninterest Income the Answer?. Journal of Money, Credit, and Banking, 36(5), 853. https://doi.org/10.1353/mcb.2004.0076 223. Sufian, F. (2008). The effects of revenue management via diversification strategy on Non- Commercial Bank Financial Institutions' productivity: empirical evidence from Malaysia. International Journal of Revenue Management, 2(4), 376. https://doi.org/10.1504/ijrm.2008.020728 224. Sulaiman, S. (2024). Analysis of the effect of return on assets and return on equity on stock prices pt. (Persero) Mandiri bank TBK. International Journal of Accounting and Economics Studies, 11(1), 14-17. https://doi.org/10.14419/ywcsy670 225. Sulastri, D. (2022). Effect of Return On Investment and Return On Equity of Share Return PT Bank Rakyat Indonesia Tbk Between 2011-2020. Indonesian Financial Review, 1(2), 78-94. https://doi.org/10.55538/ifr.v1i2.7 226. Sundari, A., & Benfidastafo, B. (2023). PERANAN FINANCING TO DEPOSITE RATIO DAN RETURN ON EQUITY DALAM MENINGKATKAN RETURN ON ASSET PADA BANK SYARIAH MANDIRI. Jurnal Pelita Nusa, 1(1), 1-31. https://doi.org/10.61612/jpn.v1i1.9 227. Sun, L., Wu, S., Zhu, Z., & Stephenson, A. (2017). Noninterest Income and Performance of Commercial Banking in China. Scientific Programming, 2017, 1. https://doi.org/10.1155/2017/4803840 228. Susanto, F. O., Adib, N., & Prastiwi, A. (2024). The Impact Of Revenue Diversification On Bank Profitability And Stability: Evidence From Indonesia Banking Industry. Jurnal Reviu Akuntansi dan Keuangan, 14(4). https://doi.org/10.22219/jrak.v14i4.36770 229. Syahyunan,, Muda, I., Siregar, H. S., Sadalia, I., & Chandra, G. (2017). The effect of Lerner Index and income diversification on the general bank stability in Indonesia. Banks and Bank Systems, 12(4), 56. https://doi.org/10.21511/bbs.12(4).2017.05 230. Tariq, W., Usman, M., Tariq, A., Rashid, R., Yin, J., Memon, M. A., & Ashfaq, M. (2021). Bank maturity, income diversification, and bank stability. Journal of Business Economics and Management, 22(6), 1492. https://doi.org/10.3846/jbem.2021.15583 231. Theoret, R. (2014). Noninterest Income Generating Activities and the Future of Banking. Journal of Stock & Forex Trading, 03(03). https://doi.org/10.4172/2168-9458.1000125 232. Thonse Hawaldar, I., Kumar Meher, B., Kumari, P., & Kumar, S. (2022). Modelling the effects of capital adequacy, credit losses, and efficiency ratio on return on assets and return on equity of banks during COVID-19 pandemic. Banks and Bank Systems, 17(1), 115-124. https://doi.org/10.21511/bbs.17(1).2022.10 233. Thota, N. (2019). Market reaction to banks revenue diversification strategy: evidence from India. Applied Economics Letters, 27(1), 25-29. https://doi.org/10.1080/13504851.2019.1606400 234. Tj, N., Aryansyah, F., & Ruhyanto, A. (2022). PENGARUH RETURN ON ASSET DAN RETURN ON EQUITY TERHADAP HARGA SAHAM (Pada perusahaan PT. Bank Mandiri Tbk Yang Terdaftar Di Bursa Efek Indonesia). J-KIP (Jurnal Keguruan dan Ilmu Pendidikan), 3(3), 698. https://doi.org/10.25157/j- kip.v3i3.8744 235. Tonoyan, A., Dada, O., & Ayivi-Donkor, S. S. (2021). Advances in demand forecasting: Machine learning algorithms for revenue projection and financial planning accuracy. Gyanshauryam, International Scientific Refereed Research Journal, 4(1), 282-317. 236. Tonoyan, A., Dada, O., & Ayivi-Donkor, S. S. (2021b). Predictive cash flow modeling in retail: A review of advanced forecasting and working capital optimization. Shodhshauryam, International Scientific Refereed Research Journal, 4(3), 366-397. 237. Tonoyan, A., Dada, O., & Ayivi-Donkor, S. S. (2023). A conceptual framework for retail asset valuation: Integrating quantitative pricing and multi-unit financial performance prediction. Journal of Accounting and Financial Management, 9(12), 218-250. https://doi.org/10.56201/jafm.v9.no12.2023.pg218.250 238. Tonoyan, A., Dada, O., & Ayivi-Donkor, S. S. (2024a). Advances in supply chain resilience: Predictive models for vendor risk assessment and procurement cost optimization. International Journal of Social Sciences and Management Research, 10(11), 525-551. https://doi.org/10.56201/ijssmr.v10.no11.2024.pg.525.551 239. Tran, V. T., & Nguyen, H. (2023). Liquidity Creation, Bank Competition and Revenue Diversification. The Quarterly Journal of Finance, 13(03). https://doi.org/10.1142/s2010139223500076 240. Turnbull, S. M. (2000). Capital Allocation and Risk Performance Measurement In a Financial Institution. Financial Markets, Institutions & Instruments, 9(5), 325. https://doi.org/10.1111/1468-0416.00039 241. Turnbull, S. M. (2018). Capital Allocation in Decentralized Businesses. Journal of Risk and Financial Management, 11(4), 82. https://doi.org/10.3390/jrfm11040082 242. Uddin, M. J., Majumder, M. T. H., Akter, A., & Zaman, R. (2021). Do the diversification of income and assets spur bank profitability in Bangladesh? A dynamic panel data analysis. Vilakshan - XIMB Journal of Management, 19(2), 177-194. https://doi.org/10.1108/xjm-01-2021-0023 243. Varotto, S. (2011). Liquidity risk, credit risk, market risk and bank capital. International Journal of Managerial Finance, 7(2), 134-152. https://doi.org/10.1108/17439131111122139 244. Varotto, S. (2011). Liquidity risk, credit risk, market risk and bank capital. International Journal of Managerial Finance, 7(2), 134. https://doi.org/10.1108/17439131111122139 245. Vidyarthi, H. (2019). Dynamics of income diversification and bank performance in India. Journal of Financial Economic Policy, 12(3), 383. https://doi.org/10.1108/jfep-05-2019- 0084 246. Virga Zedio, D., Yuli Ayu Putri, S., & Salfadri, S. (2023). Analisa Pengaruh Debt To Equity Ratio, Return On Equity, dan Price Earning Ratio Terhadap Return Saham Pada Perusahaan Non Bank LQ 45 Tahun 2016-2018. EKASAKTI PARESO JURNAL AKUNTANSI, 1(1), 64-71. https://doi.org/10.31933/epja.v1i1.805 247. Wahyuni, E. S. (2024). Pengaruh Return On Equity dan Gross Profit Margin Terhadap Pertumbuhan Laba Pada Bank Umum Syariah. Jurnal Ilmiah Metansi (Manajemen dan Akuntansi), 6(2), 305-310. https://doi.org/10.57093/metansi.v6i2.326 248. Wahyuti, N., & Pratiwi, A. (2020). Pengaruh Loan To Deposit Ratio dan Debt To Equity Ratio Terhadap Return On Equity Pada Bank BNI Tbk. Jurnal Ekonomi dan Bisnis Dharma Andalas, 22(2), 315-324. https://doi.org/10.47233/jebd.v22i2.100 249. Wang, C., & Lin, Y. (2021). Income diversification and bank risk in Asia Pacific. The North American Journal of Economics and Finance, 57, 101448. https://doi.org/10.1016/j.najef.2021.101448 250. Zheng, C., (Wai Kong) Cheung, A., & Cronje, T. (2019). The moderating role of capital on the relationship between bank liquidity creation and failure risk. Journal of Banking & Finance, 108, 105651. https://doi.org/10.1016/j.jbankfin.2019.105651