Abd El Hamid، F. Y. (2017). The Role of Faculties of Tourism and Hotel Management in Developing the Etiquette and Communication Skills for Students within the Educational Community. المجلة الدولية للتراث والسياحة والضيافة، مج11, ع3 ، 87 - 102. مسترجع من http://search.mandumah.com/Record/979113
Abd El Hamid، Fatma Youssef. "The Role of Faculties of Tourism and Hotel Management in Developing the Etiquette and Communication Skills for Students Within the Educational Community." المجلة الدولية للتراث والسياحة والضيافة مج11, ع3 (2017): 87 - 102. مسترجع من http://search.mandumah.com/Record/979113