Adhiambo, Achayo, Peninah Melly, et Joseph Mwanza. « Relationship Between Portfolio Diversification and Financial Performance of Large Enterprises in Kisumu County, Keny »a. East African Journal of Business and Economics 6, no. 1 (août 23, 2023): 300-315. Consulté le juillet 22, 2024. https://journals.eanso.org/index.php/eajbe/article/view/1388.