1. Sunway University Business School, Sunway University, Malaysia
2. Department of Foodservice Management, College of Hospitality & Tourism Management, Sejong University, Seoul, Korea (The Republic Of)
3. School of Hospitality and Tourism Management, MUMA College of Business,University of South Florida, Sarasota-Manatee, FL, USA
4. Department of Management, Faculty of Economics and Business, Universitas Syiah Kuala, Banda Aceh, Indonesia