by 윤나나, Na-na Yoon, 이지영, Ji-young Lee, 유병철, Byeng-chul Yu
Published in Han'guk Ch'iwisaeng Hakhoe chi (30.06.2017)

by 이지수, Ji-soo Lee, 박은준, Eun-jun Park
Published in 한국미용학회지 (31.12.2022)

by 민하영, Min, Ha-Yeoung
Published in Korean Journal of child studies (01.10.2011)

by 황인호(Inho Hwang)
Published in 디지털콘텐츠학회논문지 (01.10.2021)

by 김동철, 김대건
Published in 국가정책연구 (30.12.2012)

by 정연옥, 이용환, 유병철
Published in Kosin Medical Journal (Online) (01.06.2008)