NAJEEB ULLAH KHAN. Perceptions of Teachers about Managerial Practices of School Heads: An Exploratory Study of Sargodha Division, Pakistan. JELM, [S. l.], v. 5, n. 1, 2023. Disponível em: https://ojs.aiou.edu.pk/index.php/jelm/article/view/2234. Acesso em: 17 may. 2024.