GHAVIFEKR, Simin; IBRAHIM, Mohammed Sani. Head of Departments’ Instructional Supervisory Role and Teachers’ Job Performance: Teachers’ Perceptions. Asian Journal of Social Sciences and Management Studies, [S. l.], v. 1, n. 2, p. 45–56, 2014. Disponível em: https://asianonlinejournals.com/index.php/AJSSMS/article/view/434. Acesso em: 1 sep. 2025.