by 최인주(In Ju Choi), 김지원(Jiwon Kim), 김혜원(Hyewon Kim), 박시은(Sieun Park), 정수연(Suyeon Jeong), 한지현(Jihyeon Han), 김동욱(Dong Wuk Kim)
Published in Yaghag-hoi-ji (31.08.2025)

by 이영환(Young Hwan Yee), 한지현(Jihyeon Han)
Published in Korean Journal of child studies (01.08.2018)

by 이진숙(Jin Suk Lee), 한지현(Jihyeon Han)
Published in Korean Journal of child studies (01.04.2018)

by 한지현(Jihyeon Han), 이진숙(Jin Suk Lee)
Published in Korean Journal of child studies (2016)

by 이진숙(Jin Suk Lee), 한지현(Jihyeon Han), 박혜원(Hyewon Park)
Published in Korean Journal of child studies (2016)

by 한지현(Jihyeon Han), 이진숙(Jinsuk Lee)
Published in Korean Journal of child studies (2015)