M. Yousry Mohamed Hussein, M. (2010). Information technology and its impact in improving the performance level of hotel services (Case Study in the Hotel Sadeer). , 0(85), 315-358.
M. M. Yousry Mohamed Hussein. "Information technology and its impact in improving the performance level of hotel services (Case Study in the Hotel Sadeer)". , 0, 85, 2010, 315-358.
M. Yousry Mohamed Hussein, M. (2010). 'Information technology and its impact in improving the performance level of hotel services (Case Study in the Hotel Sadeer)', , 0(85), pp. 315-358.
M. Yousry Mohamed Hussein, M. Information technology and its impact in improving the performance level of hotel services (Case Study in the Hotel Sadeer). , 2010; 0(85): 315-358.


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