STEPHEN, K. . Emergence Procurement, Issues and its Pandemics: A case of Selected Public and Private Procuring Entities of Materials in Mbeya City-Tanzania. Economics & Management Information, [S. l.], v. 3, n. 2, p. 1–11, 2024. DOI: 10.62836/emi.v3i2.80. Disponível em: https://ojs.sgsci.org/journals/emi/article/view/80. Acesso em: 4 apr. 2025.