1. School of Humanities and Tourism Management, Bangkok University, Pathumthani, Thailand
2. School of Hotel and Tourism Management, The Hong Kong Polytechnic University, Kowloon, Hong Kong
3. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Macao, China
4. Foodservice & Culinary art Department of the College of Health Sciences, Kyungnam University, Changwon-si, Gyeongsangnam-do, Republic of Korea
5. College of Hospitality and Tourism Management, Sejong University, Seoul, Republic of Korea