Junge, Barbara, and Beyene Negewo. “A Pilot EVALUATION STUDY OF THE DIRECTORS AND SUPERVISORS SUMMER INSERVICE PROGRAM AT HAILE SELASSIE I UNIVERSITY”. The Ethiopian Journal of Education 5, no. 1 (March 11, 2021): 70–81. Accessed April 16, 2025. https://ejol.aau.edu.et/index.php/EJE/article/view/1063.