1. Department of Applied Science of Living, College of Agriculture, Chinese Culture University, Taipei 11114, Taiwan
2. Department of Restaurant, Hotel and Institutional Management, College of Human Ecology, Fu Jen Catholic University, New Taipei City 242062, Taiwan
3. Department of Hospitality Management, National Taitung Junior College, Taitung 95045, Taiwan
4. Graduate Institute of Technological and Vocational Education, College of Humanities and Social Sciences, National Taipei University of Technology, Taipei 10608, Taiwan
5. Ph.D. Program in Nutrition and Food Science, College of Human Ecology, Fu Jen Catholic University, New Taipei City 242062, Taiwan