Beyene , Desalegn, and Mebratu Tafesse. “Internal Quality Management Practices”. The Ethiopian Journal of Social Sciences and Language Studies (EJSSLS) 11, no. 1 (June 30, 2024): 149-160. Accessed April 30, 2025. https://ejhs.ju.edu.et/index.php/ejssls/article/view/5914.