Abadama, Desalegn Sherkabu, and Fisseha Zelalem. “The Effect of Leadership Competency Units on Organizational Effectiveness in Ethiopia: The Case of Federal Public Sector”. African Journal of Leadership and Development 8, no. 1 (June 30, 2023): 46–60. Accessed October 10, 2025. https://ejol.aau.edu.et/index.php/ajold/article/view/12533.