AL-MARAT, M. The Degree of Performance Effectiveness of School Principals in Petra Directorate of Education from the Teachers’ Perspective. Jordan Journal of Educational Sciences, [S. l.], v. 6, n. 4, p. 249–359, 2010. Disponível em: https://jjes.yu.edu.jo/index.php/jjes/article/view/961. Acesso em: 26 apr. 2025.