Awad, A. (2008). Evaluation of air hospitality services provided on board Egyptian lines. test, 5(2), 1-9. doi: 10.21608/jaauth.2008.68276
Ahmed Ali Awad. "Evaluation of air hospitality services provided on board Egyptian lines". test, 5, 2, 2008, 1-9. doi: 10.21608/jaauth.2008.68276
Awad, A. (2008). 'Evaluation of air hospitality services provided on board Egyptian lines', test, 5(2), pp. 1-9. doi: 10.21608/jaauth.2008.68276
Awad, A. Evaluation of air hospitality services provided on board Egyptian lines. test, 2008; 5(2): 1-9. doi: 10.21608/jaauth.2008.68276