ABD AL-AAL , M.; SALAMEH, K. The Degree of Practicing the Representative System in Administrative Communication and its Relationship with the Administrative Performance Effectiveness for Public School Principals in Irbid Governorate. Jordan Journal of Educational Sciences, [S. l.], v. 12, n. 3, p. 397–414, 2016. Disponível em: https://jjes.yu.edu.jo/index.php/jjes/article/view/664. Acesso em: 19 apr. 2025.