Yator, Faith Jerop, Simon Kipchumba, and John Tanui. “Effect of Concentric Strategy on the Performance of Commercial State Corporations in Kenya”. Journal of Business and Entrepreneurship (JBE) 3, no. 1 (October 7, 2024): 25–36. Accessed May 26, 2026. https://journals.editononline.com/index.php/jbe/article/view/608.