Waithaka, Robert Kariuki, and John G. Kimani. “EFFECT OF E-PROCUREMENT PRACTICES ON SUPPLY CHAIN PERFORMANCE”. Global Journal of Purchasing and Procurement Management 1, no. 1 (January 20, 2021): 32–42. Accessed April 18, 2024. https://www.iprjb.org/journals/index.php/GJPPM/article/view/1200.