SALHA, Mohammad Omran; HARFOUSH, Yousef Fahmi; HARFOUSH, Nour Waleed. Revealing the role of school principals in Palestine in activating the school activities and its relation in raising the level of students’ achievement. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 5, n. 46, p. 25–1, 2021. DOI: 10.26389/AJSRP.C060621. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/4400. Acesso em: 20 dec. 2025.