1. Faculty of Hospitality and Tourism Management, UCSI University, Malaysia
2. Department of Business Administration, College of Administration Sciences and Financial, Imam Ja'afar Al-Sadiq University, Baghdad, Iraq
3. Graduate School of Business, Universiti Sains Malaysia, Penang, Malaysia
4. Department of Management and Marketing, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia
5. Faculty of Business, Multimedia University, Cyberjaya, Malaysia