1. School of Business, Macau University of Science and Technology, Macau SAR, China
2. College of Artificial Intelligence, Chongqing Industry & Trade Polytechnic, Chongqing 408000, China
3. Faculty of Health Science, University of Macau, Macau SAR, China
4. Tourism School, Hainan University, 58 Renmin Road, Haikou 570228, China