Hunde, Abebe, and Gezahegn Desalegn. “Practices and Challenges of School Improvement Program (SIP) in Secondary Schools of Ilu Aba Bor Zone”. The Ethiopian Journal of Social Sciences and Language Studies (EJSSLS) 6, no. 2 (February 11, 2020): 65-85. Accessed April 19, 2024. https://ejhs.ju.edu.et/index.php/ejssls/article/view/629.