by Hwang, ByungMook, Sou, Hong-Duck, Oh, Jeong-Hak, Park, Chan-Ryul
Published in PloS one (21.07.2023)

by Sung, Uk-Je, Eum, Jeong-Hee, Son, Jeong-Min, Oh, Jeong-Hak
Published in Land (Basel) (07.06.2021)

by Sou, Hong-Duck, Kim, Pyung-Rae, Hwang, Byungmook, Oh, Jeong-Hak
Published in Land (Basel) (01.11.2021)

by 오정학, Oh Jeong-hak
Published in 한국조경학회지 (31.12.2016)

by 정재만, Jae Man Jeong, 오정학, Jeong Hak Oh, 김진선, Jin Seon Kim
Published in 한국조경학회지 (30.12.2013)

by 조세환, 이명훈, 조현길, 김인호, 안승홍, 오정학, Cho, Se-Hwan, Lee, Myeong-Hun, Jo, Hyun-Kil, Kim, In-Ho, An, Seung-Hong, Oh, Jeong-Hak
Published in 한국조경학회지 (01.10.2013)

by 오정학, Jeong-hak Oh, 김준수, Jun-soo Kim, 조현제, Hyun-je Cho
Published in 한국산림과학회지 (30.06.2020)

by 오정학, Jeong Hak Oh, 김준수, Jun-soo Kim, 김학윤, Hak Yun Kim, 조현제, Hyun Je Cho
Published in 한국산림과학회지 (30.06.2019)

by 조재형, 박찬열, 오정학, 김준수, 조현제, Cho, Jae Hyong, Park, Chan Ryul, Oh, Jeong Hak, Kim, Jun Soo, Cho, Hyun Je
Published in 韓國林學會誌 (2016)

by Kim, Eun-Jeong, Seo, Hae-min, Oh, Jeong-Hak, Park, Chan-Ryul
Published in The Korean Journal of Ornithology (31.12.2020)

by 오정학(Oh, Jeong-Hak), 한상일(Han, Sang-Il)
Published in 대한경영학회지 (2009)

by Oh, Jeong-Hak
Published in Journal of the Korean Institute of Landscape Architecture (31.12.2016)

by Jeong, Jae-Man, Oh, Jeong-Hak, Kim, Jin-Seon
Published in Journal of the Korean Institute of Landscape Architecture (31.12.2013)

by Cho, Se-Hwan, Lee, Myeong-Hun, Jo, Hyun-Kil, Kim, In-Ho, An, Seung-Hong, Oh, Jeong-Hak
Published in Journal of the Korean Institute of Landscape Architecture (31.10.2013)

by OH, JEONG HAK
Year of Publication 01.02.2000

by RYU JOON HO, OH JEONG HAK
Year of Publication 21.06.2023

by RYU JOON HO, OH JEONG HAK
Year of Publication 04.07.2022

by MYUNG JAE HYUN, OH JEONG HAK
Year of Publication 29.06.2022