Yotona, Yohanan Yokamo. “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 3, no. 1 (June 26, 2024). Accessed November 26, 2024. https://journals.hu.edu.et/hu-journals/index.php/ejgd/article/view/900.