Gamariel, Dr. MBONIMANA, Dr. AKUMUNTU Joseph, and RUGAMBA Arsene. “Procurement Planning Practices and Organizational Performance at Rwanda Public Procurement Authority in Kigali Rwanda”. Social Science Learning Education Journal 6, no. 10 (October 30, 2021): 624–633. Accessed April 24, 2025. http://sslej.in/index.php/sslej/article/view/3499.