Explanation of Schools Management Effectiveness . Arabian Journal of Business and Management Review (AJBMR), [S. l.], v. 3, n. 6, p. 87–90, 2014. DOI: 10.65453/ajbmr.v3i6.549. Disponível em: https://j.arabianjbmr.com/index.php/ajbmr/article/view/549. Acesso em: 13 sep. 2026.