F. M. Wambua, S. . Ndung’u, and E. Walela, “Cost of Capital and Financial Performance of Non-Financial Firms Listed at the Nairobi Securities Exchange”, JBMI Insight, vol. 2, no. 6, pp. 70–77, Sep. 2025, Accessed: Sep. 21, 2025. [Online]. Available: https://jbmipublisher.org/system/index.php/home/article/view/80