1. College of Business Management , Middle East University , Amman , Jordan
2. Hospitality and Tourism Management School , Alahliyya Amman University , Amman , Jordan
3. Department of Hotel Management, Petra College for Tourism and Archaeology , Al-Hussein Bin Talal University , Ma’an , Jordan
4. Business Department, College of Business , Alahliyya Amman University , Amman , Jordan