ULLAH, Ihsan; AHMAD, Iqbal; SHARAR, Tajuddin. Investigating Correlation between Principals’ Leadership Practices and Teacher Morale. Human Nature Journal of Social Sciences, [S. l.], v. 4, n. 1, p. 223–240, 2023. Disponível em: https://hnpublisher.com/ojs/index.php/HNJSS/article/view/138.. Acesso em: 3 jul. 2024.