by 임익찬(Ik-Chan Lim), 박종원(Jong-Won Park), 김영길(Young-Kil Kim), 성소영(So-Young Sung)
Published in 한국정보통신학회논문지 (2019)

by 성소영(So-Young Sung)
Published in 한국콘텐츠학회 논문지, 12(3) (2012)