Kebede, Deribe Debella, Endale Berhanu Demissie, and Tafano Ouke Labiso. “Study on Effectiveness of School Leaders in Primary Schools of Wolaita and Dawuro Zones in Southern Region of Ethiopia”. Advances in Social Sciences Research Journal 6, no. 4 (April 28, 2019): 245–255. Accessed December 1, 2024. http://558368.fgnqrw60.asia/index.php/ASSRJ/article/view/4058.