1. Faculty of Tourism, Nguyen Tat Thanh University, Ho Chi Minh City, Vietnam
2. Department of Tourism, Vietnam Tourism Research, Ho Chi Minh City, Vietnam
3. Faculty of Hospitality and Tourism Management, UCSI University, Kuching, Malaysia
4. Department of Leisure and Recreation Management, Ming Chuan University, Taoyuan, Taiwan
5. Department of Marketing, Excelia Business School, La Rochelle, France