by 김선(Sun Kim), 홍경훈(Gyung-Hun Hong)
Published in 한국콘텐츠학회 논문지, 13(3) (2013)

by 김남웅
Published in 특수교육논총, 35(1) (01.04.2019)

by 김수현(Kim, Su Hyun), 이병인(Lee, Byoung-In)
Published in 특수교육논총 (01.04.2020)