Abana Clement Unimke (2022) “Administrator’s Supervisory Role and Perceived Internal Peace in Public Secondary Schools in Cross River State, Nigeria”, International Journal of Formal Sciences: Current and Future Research Trends, 15(1), pp. 71–84. Available at: https://ijfscfrtjournal.isrra.org/Formal_Sciences_Journal/article/view/707 (Accessed: 12 October 2025).