BOTHA, R. (Nico) .; ALEME, S. G. . Principals’ Leadership Orientation and Students’ Academic Performance in Secondary Schools of Gedeo Zone, Ethiopia. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 22, n. 7, p. 30–51, 2023. Disponível em: https://www.ijlter.myres.net/index.php/ijlter/article/view/1674. Acesso em: 25 may. 2026.