by 박종태(Jong-Tae Park), 김지효(Ji-Hyo Kim)
Published in 한국콘텐츠학회 논문지, 18(5) (2018)

by 박종태(Jong-Tae Park), 김지효(Ji Hyo Kim), 김문영(Moon Young Kim), 이정현(Jeong Hyun Lee)
Published in 한국콘텐츠학회 논문지, 19(2) (2019)

by 박종태(Jong-Tae Park), 김지효(Ji Hyo Kim), 이정현(Jeong-hyun Lee)
Published in 한국콘텐츠학회 논문지, 18(12) (2018)

by 김현순(Hyun-Soon Kim), 김지효(Ji-Hyo Kim)
Published in 한국콘텐츠학회 논문지, 16(5) (2016)

by 황창주(Changju Hwang), 이춘성(Choon Sung Lee), 안영준(Young Joon Ahn), 강석중(Seok Joong Kang), 김지효(Ji Hyo Kim), 정경일(Kyeong Il Jeong), 김영태(Yung Tae Kim), 이동호(Dong Ho Lee)
Published in The journal of the Korean Orthopaedic Association (2007)

by Ji Hyo Kim(김지효), Duk Jun Yu(유덕준), Hee Jae Lee(이희재)
Published in Weon'ye gwahag gi'sulji (2005)

by Ji Hyo Kim(김지효), Duk Jun Yu(유덕준), Hee Jae Lee(이희재)
Published in Weon'ye gwahag gi'sulji (2005)

by Duk Jun Yu(유덕준), Ji Hyo Kim(김지효), Sang Ho Lee(이상호), Su Jin Kim(김수진), Hee Jae Lee(이희재)
Published in Weon'ye gwahag gi'sulji (2005)

by Duk Jun Yu(유덕준), Ji Hyo Kim(김지효), Su Jin Kim(김수진), Sang Ho Lee(이상호), Hee Jae Lee(이희재)
Published in Weon'ye gwahag gi'sulji (2005)

by Duk Jun Yu(유덕준), Su Jin Kim(김수진), Ji Hyo Kim(김지효), Sang Ho Lee(이상호), Hee Jae Lee(이희재)
Published in Weon'ye gwahag gi'sulji (2005)

by Soung-Yon Kim(김성연), Hyung-Chul Ji(지형철), Ji-Hyo Kim(김지효), Jae-Myeung Chun(전재명)
Published in The journal of the Korean Orthopaedic Association (2004)