Strategic planning of the school principals in downtown Riyadh and its relation to the level of administrative excellence. Journal of Educational and Psychological Sciences, [S. l.], v. 3, n. 26, p. 96–74, 2019. DOI: 10.26389/AJSRP.N050219. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/1877.. Acesso em: 19 may. 2024.