by 정엽(Yeop Jung), 심승연(Seung-Yeon Sim), 김가연(Ga-Yeon Kim), 송효남(Hyo-Nam Song)
Published in Han'guk Sikp'um Yŏngyang Kwahakhoe chi (01.07.2022)

by 김가연(Ga Yeon Kim), 박주희(Ju Hee Park)
Published in Korean Journal of child studies (01.08.2019)

by 김가연(Ga-Yeon Kim), 김명준(Myoung-Jun Kim)
Published in 디지털콘텐츠학회논문지 (2018)

by 김창규(Chang-Kyu Kim), 하광태(Kwang-Tae Ha), 강미혜(Mi-Hyae Kang), 정숙녀(Sook-Nye Chung), 김지성(Ji-Sung Kim), 김가연(Ga-Yeon Kim), 정종흡(Jong-Heub Chung), 어수미(Soo-Mi Eo), 정권(Kweon-Jung)
Published in Daehan hwan'gyeong gonghag hoeji (01.07.2018)

by 김가연(Ga-Yeon Kim), 홍희정(Hee-Jeong Hong), 홍성현(Sung-Hyun Hong)
Published in 한국콘텐츠학회논문지 (2016)