Tarimo, Pudensiana, and Chrispina Lekule. “Effect of Instructional Supervision on Education Quality in Secondary Schools in Kaham District, Tanzania”. East African Journal of Education Studies 7, no. 1 (February 15, 2024): 216-230. Accessed August 26, 2025. https://www.journals.eanso.org/index.php/eajes/article/view/1759.