MERZOUGUI, Samir; BEGGAR, Nacer; HOUICHE, Ali. A study of some variables related to Headmasters Trends of Secondary Stages of EL-OUED about the subject of Physical Education and Sports. Al-Jamie Journal In Psychological Studies and Educational Sciences, [S. l.], v. 7, n. 2, p. 728–752, 2022. Disponível em: https://journals.univ-msila.dz/index.php/ajpe/article/view/8811. Acesso em: 23 may. 2026.