by 강정형(Jeong-Hyung Kang), 김태훈(Tae-Hoon Kim), 김철수(Chul-Su Kim), 강정원(Jeong-Won Kang), 김재문(Jae-Moon Kim), 김경식(Kyung-Sik Kim)
Published in 한국정보통신학회논문지 (01.11.2024)

by 이용화(Yong Hwa Lee), 강정원(Jeong Won Kang), 홍연기(Yeon Ki Hong), 김기섭(Ki-Sub Kim)
Published in Clean Technology, 20(4) (2014)

by 강정원(Jeong Won Kang), 김순자(Soon Ja Kim)
Published in Korean Journal of child studies (2006)