1Mr. Merga Futasa Begna (2022) “Level of Managers’ Professional Efficiency in Agricultural Multipurpose Cooperative Unions in Oromia Regional State, Ethiopia”, International Journal of Advanced Research in Multidisciplinary Sciences eISSN 2581-8996 , 5(1), pp. 01–11. Available at: https://journal.ijarms.org/index.php/ijarms/article/view/197 (Accessed: 4 April 2026).