Aliyu, R.T, and Hannah B. Johnson. “PRINCIPALS’ PROFESSIONAL COMPETENCIES AS PREDICTORS OF JOB PERFORMANCE OF TEACHERS IN SECONDARY SCHOOLS, IN SOUTHWEST, NIGERIA”. African Journal of Educational Management 22, no. 2 (March 14, 2022): 133–146. Accessed November 21, 2024. https://journals.ui.edu.ng/index.php/ajem/article/view/711.