Masoud, Yussuf. “Leveraging Tanzania’s National E-Procurement System for Sustainable Public Procurement: An Empirical Review of Environmental and Operational Outcomes”. African Journal of Empirical Research 7, no. 3 (August 21, 2026): 1148–1159. Accessed August 22, 2026. https://ajernet.net/ojs/index.php/ajernet/article/view/2065.