Ongoro, Morgan, Josiah Aduda, Joshua Wanjare, and Morris Irungu. “Managerial Ability and Investment Efficiency Among Firms Listed at the Nairobi Securities Exchange”. Journal of Finance and Accounting 7, no. 5 (July 17, 2023): 24–45. Accessed September 7, 2024. https://stratfordjournals.org/journals/index.php/journal-of-accounting/article/view/1686.