The Level of Psychological Happiness of School Principals in the Al-Qardah Al-Shati Municipality. Al-Jabal Journal of Humanities and Applied Sciences, [S. l.], v. 5, n. 2, p. 162–177, 2024. Disponível em: https://ajhas.ly/index.php/ajhas/article/view/14. Acesso em: 18 sep. 2025.