نوع المستند : بحوث باللغة الإنجلیزیة
المؤلفون
1 Faculty of Business Administration, Delta University for Science & Technology, Gamasa, Daqahliyah, Egypt
2 Osim Higher Institute of Administrative Sciences, Giza, Egypt
3 Higher Institute of Commercial Sciences, El-Mahalla, Egypt
4 Faculty of Business Administration, Horus University, New Damietta, Egypt
المستخلص
الكلمات الرئيسية