by Choi Seong-kon
Year of Publication 30.05.2019

by Choi Seong-kon
Year of Publication 30.06.2018

by Choi Seong-kon
Year of Publication 30.12.2017

by Choi Seong-kon
Year of Publication 30.06.2017

by Oh Hyoung keun, Choi Seong kon
Year of Publication 31.12.2018

by Choi, Seong-kon
Published in International Journal of Martial Arts　, 4(1) (30.06.2019)

by Choi, Seong-kon
Published in International Journal of Martial Arts　, 3(1) (30.06.2018)

by choi, Seong-kon
Published in International Journal of Martial Arts　, 2(2) (30.12.2017)

by Oh, Hyoung-keun, Choi, Seong-kon
Published in International Journal of Martial Arts　, 3(2) (31.12.2018)

by LEE, IK JUN, CHOI, SEONG KON, KIM, SEUNG SOO
Year of Publication 04.09.2015

by Choi, seong-kon
Published in J-Institute (30.06.2017)

by Choi, Seongkon
Published in International Journal of Human & Disaster　, 2(1) (30.06.2017)