by 이송이, Song Yi Lee
Published in 청소년복지연구 (30.03.2014)

by 허정철(Jung-chul Heo)
Published in 한국컴퓨터정보학회논문지 (01.11.2023)

by 이송이
Published in 청소년복지연구, 16(1) (01.03.2014)

by 이주희, Ju Hee Lee
Published in 청소년복지연구 (30.05.2004)

by 서용원(Yong Won Seo), 이지숙(Jee Sook Lee), 김현순(Hyun Soon Kim), 임명호(Myung Ho Lim)
Published in 한국콘텐츠학회 논문지, 18(12) (2018)

by 염서영, Seo Yeong Yeom, 이소희, So Hee Lee
Published in 청소년복지연구 (31.12.2015)

by 김종학, Jong Hak Kim, 김성봉, Sung Bong Kim
Published in 청소년복지연구 (30.09.2013)

by 정의정
Published in 벤처창업연구 (2014)

by Jung-chul Heo
Published in 韓國컴퓨터情報學會論文誌 (2023)