Oke, E. B. ., and I. M. . O0DO. “The principals’ Co-Curricular Activities Managerial Strategies for the Devlopment of Etudents’ Knowledge in Unity Schools, North Central, Nigeria”. International Journal of Educational Management, vol. 20, no. 1, Apr. 2025, pp. 109-1, https://www.ijem.org.ng/index.php/ijem/article/view/322.