Asande, Jared Okemwa, Evans Silver Kwendo, and Fredrick Njehu Kiongera. “Effect of Procurement Planning on Procurement Function Performance in Kakamega County Government”. African Journal of Empirical Research 4, no. 2 (November 4, 2023): 772–777. Accessed October 9, 2024. https://ajernet.net/ojs/index.php/ajernet/article/view/186.