by 유경자, Kyung-ja Yu, 황주희, Joo-hee Hwang
Published in Han'guk Ch'iwisaeng Hakhoe chi (28.02.2017)

by 하정은(Jung-Eun Ha), 김현정(Hyun-Jung Kim)
Published in 한국콘텐츠학회 논문지, 17(8) (2017)