إبراهيم حسام الدين السيد محمد; المرزوقي أحمد. The Code of Ethics for the teaching profession in Sierra Leone and the possibility of benefiting from it in the Sultanate of Oman. Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 3, n. 10, 2023. DOI: 10.56989/benkj.v3i10.674. Disponível em: https://benkjournal.com/index.php/benkj/article/view/674. Acesso em: 30 apr. 2026.