Okwaro , Abigael, Stephen Chelogoi, and Collins Kapkiyai. “Does Size Matter? Portfolio Diversification and Financial Performance of Commercial Banks in Kenya: Testing the Moderating Effect of Bank Size”. Journal of Business, Economics and Management Research Studies 2, no. 2 (June 16, 2024): 45–63. Accessed August 22, 2026. https://bluprintpub.com/index.php/JOBEMRS/article/view/119.