GAMARIEL, D. . M. .; JOSEPH, D. A. .; ARSENE, R. . Procurement Planning Practices and Organizational Performance at Rwanda Public Procurement Authority in Kigali Rwanda. Social Science Learning Education Journal, [S. l.], v. 6, n. 10, p. 624–633, 2021. Disponível em: http://sslej.in/index.php/sslej/article/view/3499. Acesso em: 24 apr. 2025.