1. Social Studies Department, College of Arts, King Faisal University, Al Ahsa 400, Saudi Arabia
2. Tourism Studies Department, Faculty of Tourism and Hotel Management, Helwan University, Cairo 12612, Egypt
3. Hotel Studies Department, Faculty of Tourism and Hotels, Mansoura University, Mansoura 35516, Egypt
4. StatisMed for Statistical Analysis Services, Giza 12573, Egypt
5. Marketing Department, Graduate School of Management, Saint Petersburg State University, 199004 Saint Petersburg, Russia