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, Nairobi, Kenya, v. 7, n. 3, p. 1148–1159, 2026. DOI: 10.51867/ajernet.7.3.86. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/2065. Acesso em: 22 aug. 2026.