TESHA, A. K.; NSIMBILA, P. M. Determining The Participation of The Special Groups in Public Procurement Opportunities in Tanzania. AFRICAN JOURNAL OF APPLIED RESEARCH, [S. l.], v. 7, n. 1, p. 1–16, 2021. Disponível em: https://ajaronline.com/index.php/AJAR/article/view/387. Acesso em: 5 nov. 2024.