نوع المستند : المقالة الأصلية
المؤلفون
1 Master Researcher Faculty of Tourism and Hotels – Mansoura University
2 Ass. Prof of Hotel management- Faculty of Tourism and Hotels – Mansoura University
3 Ass. Prof of Hotel management- Faculty of Tourism and Hotels – Helwan University
المستخلص
الكلمات الرئيسية