1.		Nature-based tourism: motivation and subjective well-being / Hyelin Kim [et al.] Resp- Sec.: Kim, Hyelin Seungwoo, Lee Uysal, Muzaffer Juyeon, Kim Kyungmo, Ahn
2.		The effect of co-creation experience on outcome variable / Elaine F. Mathis [et al.] Resp- Sec.: Mathis, Elaine F. Kim, Hyelin Uysal, Muzaffer Sirgy, M. Joseph Prebensen, Nina K.