by 박정민, 송윤아, 류기현, 이재은, Park, Jung Min, Song, Yun Ah, Ryu, Ki Hyun, Lee, Jae Eun
Published in 벤처창업연구 (2013)

by 함병우, 고근영, 전주성, Haam, ByungWoo, Ko, GeunYeong, Jun, JuSung
Published in 한국콘텐츠학회 논문지, 17(8) (01.08.2017)

by 이의준, 김상덕, Lee, Eui-Joon, Kim, Sang-Deok
Published in Journal of distribution science (31.12.2011)