ABANA CLEMENT UNIMKE. 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, [S. l.], v. 15, n. 1, p. 71–84, 2022. Disponível em: https://ijfscfrtjournal.isrra.org/index.php/Formal_Sciences_Journal/article/view/707. Acesso em: 19 apr. 2024.