YOTONA, Y. Y. CHALLENGES OF COLLUSION IN THE PROCUREMENT OF COMMON USE ITEMS AND SERVICES IN ETHIOPIAN FEDERAL DEMOCRATIC GOVERNMENT PROCUREMENT SYSTEM: PARLIAMENT’S ROLE. Ethiopian Journal of Governance and Development , [S. l.], v. 3, n. 1, 2024. Disponível em: https://journals.hu.edu.et/hu-journals/index.php/ejgd/article/view/900. Acesso em: 18 oct. 2024.