لقمة ابو بكر; حمزة تهاني. The Functional Performance for the Social Responsibility on Relationship between the Administrative Work Ethics and the Functional Performance: Applied Study on the Sudanese Communication Company in Khartoum State. Ibn Khaldoun Journal for Studies and Researches, فلسطين, v. 2, n. 4, 2022. DOI: 10.56989/benkj.v2i1.917. Disponível em: https://www.benkjournal.com/index.php/benkj/article/view/917. Acesso em: 30 apr. 2026.