by 김건희, Sung Hoyong, 류연, 임정준, 김준식, Kim Hak Kyun, 김연수
Published in Epidemiology and health (01.01.2021)

by 김준범, 류연, 김정은, 박지은
Published in Journal of acupuncture research (01.12.2016)

by 전푸르메(Purumea Jun), 김수란(Su Ran Kim), 류연(Yan Liu), 박지은(Ji Eun Park), 정소영(So Young Jung), 한창현(Chang Hyun Han)
Published in 동의생리병리학회지 (2017)

by 전푸르메, 류연, 박지은, 정소영, 한창현, Jun, Purumea, Liu, Yan, Park, Ji-Eun, Jung, So-Young, Han, Chang-Hyun
Published in 동의생리병리학회지 (01.02.2017)

by 전푸르메(Purumea Jun), 류연(Yan Liu), 박지은(Ji-Eun Park), 정소영(So-Young Jung), 한창현(Chang-Hyun Han)
Published in 동의생리병리학회지 (2017)

by 류연, 박지은, 김애란, 정희정, 최선미
Published in Journal of acupuncture research (01.10.2011)

by 김정현(Jeong Hyun Kim), 고경보(Kyoung-Bo Ko), 이왕식(Wang-Shik Lee), 류연철(Youn Chul Ryu)
Published in Han'guk Sikp'um Yŏngyang Kwahakhoe chi (01.03.2022)

by 윤다은, 서윤정, 문희영, 류연희, 이인선, 채윤병
Published in 동의생리병리학회지, 38(5) (01.10.2024)

by 박시균(See-Gyoon Park), 류연이(Yeon-Yi Ryu)
Published in 언어학 (01.12.2019)

by 김정현(Jeong Hyun Kim), 고경보(Kyoung-Bo Ko), 이왕식(Wang-Shik Lee), 류연철(Youn Chul Ryu)
Published in Han'guk Sikp'um Yŏngyang Kwahakhoe chi (2023)

by 류연주
Published in Taehan Ŭisa Hyŏphoe chi (01.01.2014)

by 류연선(Yeon-Sun Ryu), 조현만(Hyun-Man Cho), 김서현(Seo-Hyun Kim)
Published in Han-guk haeyang gonghak hoeji (Online) (2016)

by 류연식, 김경애
Published in 무역연구 (30.04.2023)

by 류연식, 김경애
Published in 무역연구, 19(2) (01.04.2023)

by 류연택, Yeon-taek Ryu
Published in 한국경제지리학회지 (31.03.2023)

by 김수현, Su Hyun Kim, 정혜경, Hye-kyung Jung, 신인순, Ein-soon Shin, 이진서, Jin Seo Lee, 류연주, Yon Ju Ryu, 홍경섭, Kyoung Sup Hong, 방수미, Soo Mee Bang, 장윤석, Yoon-seok Chang, 김찬규, Chan Kyu Kim, 이병완, Byung Wan Lee, 홍승재, Seung-jae Hong, 김창오, Chang Oh Kim
Published in The Korean journal of medicine (01.06.2021)

by 류연선(Yeon-Sun Ryu), 조현만(Hyun-Man Cho), 김서현(Seo-Hyun Kim)
Published in Han-guk haeyang gonghak hoeji (Online) (2015)

by 이명재, 이소원, 심성신, 류연주, 김유경
Published in Journal of the Korean Society of Radiology (01.04.2014)

by 이정섭, Jungsub Lee, 류연승, Yeonseung Ryu, 손창근, Changgeun Son
Published in 한국국방기술학회 논문지 (31.03.2024)

by 임진웅, 정원모, 이인선, 서윤정, 류호선, 류연희, 채윤병
Published in Journal of acupuncture research (01.12.2014)