SCHOOL LEADERSHIP AND ORGANIZATIONAL EFFECTIVENESS IN PUBLIC SECTOR INSTITUTIONS: SECONDARY SCHOOLS. Qualitative Research Journal for Social Studies, [S. l.], v. 3, n. 2, p. 29–41, 2026. DOI: 10.63878/qrjs1036. Disponível em: https://qrjsocial.com/index.php/38/article/view/1036. Acesso em: 18 may. 2026.