by Suhr, Jae Kyu, Jung, Ho Gi
Published in International journal of automotive technology (01.02.2023)

by B. J. MOON, 정호기, 이순걸, 김동한
Published in International journal of automotive technology (01.04.2014)

by 정호기, 양야기
Published in 한국직업건강간호학회지 (28.02.2018)

by 정호기(Jung, Ho Gi), 양야기(Yang, Ya Ki)
Published in 한국직업건강간호학회지 (31.05.2019)

by 정호기, 양야기
Published in 한국직업건강간호학회지 (28.02.2019)

by 정호기, Ho-ki Jung, 정선영, Sun-young Chung, 안용수, Yong-su Ahn, 신경훈, Kyong-hoon Shin, 조자원, Ja-won Cho
Published in 대한구강보건학회지 (31.12.2020)

by Jung, H. G., Lee, Y. H., Kang, H. J., Kim, J.
Published in International journal of automotive technology (01.04.2009)

by Jung, H. G., Cho, Y. H., Kim, J.
Published in International journal of automotive technology (01.08.2010)

by 정호기
Published in 한국학, 30(1) (01.03.2007)

by 정호기(Jung Ho-gi)
Published in 한국학(구 정신문화연구) (2007)