Tonwe, U. A. C. “PRINCIPALS’ MANAGEMENT STRATEGIES FOR ACHIEVING EDUCATIONAL OBJECTIVES IN SECONDARY SCHOOLS IN DELTA STATE, NIGERIA”. UNIZIK Journal of Educational Management and Policy 3, no. 1 (July 5, 2019): 189–203. Accessed May 7, 2024. https://journals.unizik.edu.ng/ujoemp/article/view/592.