لقمة ا.ب. and حمزة ت. 2022. 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. 2, 4 (Apr. 2022). DOI:https://doi.org/10.56989/benkj.v2i1.917.