Botha, RJ (Nico), and Seyoum Gari Aleme. “Principals’ Leadership Orientation and Students’ Academic Performance in Secondary Schools of Gedeo Zone, Ethiopia”. International Journal of Learning, Teaching and Educational Research 22, no. 7 (July 30, 2023): 30–51. Accessed May 22, 2026. http://ijlter.net/index.php/ijlter/article/view/1674.