The Professional Competencies Required of School Principals in Light of the Supervisory Model for School Empowerment. Humanities and Educational Sciences Journal, [S. l.], n. 52, p. 655–685, 2026. DOI: 10.55074/hesj.vi52.1735. Disponível em: http://hesj.org/ojs/index.php/hesj/article/view/1735. Acesso em: 26 may. 2026.