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دليل المستخدم
Mohammed، E. A. (2022). The Impact of Applying the Integrated Management System for Quality, Environment and Health on Human Performance in Egyptian Hotels. مجلة كلية السياحة والفنادق، ع11, ج3 ، 287 - 338. مسترجع من http://search.mandumah.com/Record/1315279
Mohammed، Ezzat Aboelsoud. "The Impact of Applying the Integrated Management System for Quality, Environment and Health On Human Performance in Egyptian Hotels." مجلة كلية السياحة والفنادق ع11, ج3 (2022): 287 - 338. مسترجع من http://search.mandumah.com/Record/1315279