RELATIONSHIP BETWEEN PRINCIPALS’ LEADERSHIP PRACTICES AND SCHOOL EFFECTIVENESS: FROM SECONDARY SCHOOL PRINCIPALS AND TEACHERS PERSPECTIVES . Pakistan Journal of Society, Education and Language (PJSEL), [S. l.], v. 7, n. 1, p. 215–223, 2021. Disponível em: https://jehanf.com/pjsel/index.php/journal/article/view/501. Acesso em: 10 jun. 2026.