Kobia, Bethel. “Principals’ Perception of Human Resource Management Challenges in Secondary Schools in Enugu State”. Interdisciplinary Research Journal of Management and Social Sciences (IRJMSS) 10, no. 2 (August 8, 2023): 1–25. Accessed May 13, 2025. https://sadijournals.org/index.php/IRJMSS/article/view/354.