1. Department of Business Administration, The Catholic University of Korea, Bucheon-si, Republic of Korea
2. Department of Airline Service & Trade, Dongguk University, Gyeongju, Republic of Korea
3. College of Hotel & Tourism Management, Kyung Hee University, Seoul, Republic of Korea
4. Department of Recreation, Park, and Tourism Science, Texas A & M University, College Station, TX, USA
5. Smart Tourism Education Platform, Kyung Hee University, Seoul, Republic of Korea