البحث | تاريخ اخر تحديث |
Hewedi M.M., Morsy M.A. and Badran N.A.A (2005)“Assessment of employee empowerment and its impact upon employee commitment and quality of service offered in five-star hotels in Cairo”. archeological and tourist development in Egypt and Arab nations conference, Suez Canal university, April 2005 | 26/12/2012 |