1. Faculty of Hospitality and Tourism, Prince of Songkla University, Phuket Campus, Phuket, Thailand
2. Department of Tourism, Collège of Arts & Social science, Sultan Qaboos University, Muscat, Oman
3. Department of Business Administration, Institute of Public Administration, Riyadh, Saudi Arabia
4. Hotel Studies Department, Faculty of Tourism and Hotels, Suez Canal University, 41522 Ismailia, Egypt
5. Business administration Department, Economics and Management Sciences School, Universiti Sultan Zainal Abidin, Kuala Terengganu, Malaysia