
Bo Kyoung Jung*,**, Geon Wook Park*, Jae-Keun Yu*, Hyo Jun Kim*, Dong Gun Kim*, Minguen Kim**, and Kyu Hyun**,† 
*Korea
Institute of Footwear & Leather Technology, Busan 47154, Korea
**School of
Chemical and Biomolecular Engineering, Pusan National University, Busan 46241,
Korea
*한국신발피혁연구원, **부산대학교 화공생명공학부
This Article2020; 44(3): 264-269
Published online May 25, 2020
Correspondence toSchool of Chemical and Biomolecular Engineering, Pusan National University, Busan 46241, Korea