BANI KHALAF, Hisham Ahmed Salem; BANI KHALAF, Maysa Mohammed Salem. The role of the principal of the secondary school in activating extra-curricular activities in Sharorah province. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 3, n. 8, p. 53–37, 2019. DOI: 10.26389/AJSRP.H201118. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/876. Acesso em: 24 jan. 2026.