Ndunge, Philomena, and Christopher Mutembei. “Effects of Procurement Regulatory Practices on Performance of Supply Chain Department in Machakos County, Kenya”. The International Journal of Business & Management 10, no. 6 (June 30, 2022). Accessed May 19, 2024. https://www.internationaljournalcorner.com/index.php/theijbm/article/view/170717.