Choi, Jiyoung http://orcid.org/0000-0002-3579-9604
Lee, Chungmok http://orcid.org/0000-0002-0274-6928
Park, Sungsoo
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2015R1C1A1A01054606)
Hankuk University of Foreign Studies