by 김동찬(Kim dong-chan), 옥영석(Ock Young-Seok)
Published in 한국콘텐츠학회 종합학술대회 논문집 (2016)

by 김주완(Kim Joo Wan), 옥영석(Ock Young-Seok)
Published in 한국콘텐츠학회 종합학술대회 논문집 (2016)

by 조종래(Cho Jong-Rae), 옥영석(Ock Young-Seok), 최승욱(Choi Sung-Yug)
Published in 한국콘텐츠학회 종합학술대회 논문집 (2016)

by 서종석(Seo, Jong-Seok), 이근춘(Lee, Geun-Choon), 옥영석(Ock, Young-Seok)
Published in 벤처창업연구 (2015)

by 서종석(Seo, Jong Seok), 고득영(Ko, Deuk Young), 이근춘(Lee, Geun Choon), 옥영석(Ock, Young Seok)
Published in 벤처창업연구 (2015)