Botha R (Nico), Aleme SG. Integrative Principals’ Leadership Behaviour Approach to Improve Student Academic Outcomes in Ethiopian Secondary Schools. IJLTER [Internet]. 2023 Jan. 30 [cited 2026 Apr. 30];22(1):72-93. Available from: http://www.ijlter.net/index.php/ijlter/article/view/1496