Popoola, B. R., and Ademola I. Atanda. “Conditions of Service and Teacher Effectiveness in Public Secondary Schools in Oyo State, Nigeria”. African Journal of Educational Management 26, no. 1 (June 19, 2025): 17–32. Accessed March 3, 2026. https://journals.ui.edu.ng/index.php/ajem/article/view/1366.