AMUZAT, D. O. .; ENO, N. A. . The Effect of Introducing Mandatory Clauses on Procurement Documents: An Evaluation of the Perception of Procurement Professionals in Alberta, Canada. American Journal of Economics and Business Management, [S. l.], v. 7, n. 4, p. 8–19, 2024. Disponível em: https://globalresearchnetwork.us/index.php/ajebm/article/view/2736. Acesso em: 17 may. 2024.