AL-KHATIB, Yasser H. Professional Ethics of Educational Supervisors in Sana’a Governorate. Queen Arwa University Journal, [S. l.], v. 21, n. 21, p. 33, 2018. DOI: 10.58963/qausrj.v1i21.171. Disponível em: https://journal.qau.edu.ye/index.php/srj/article/view/171. Acesso em: 21 jul. 2025.