Daham Chong (daham74@smu.ac.kr),
Sangmyung University, August 26, 2019–August 24, 2020
Jeongun Choi (jaychoi@daegu.ac.kr),
Daegu University, September 1, 2019–August 31, 2020
Sun Kyoung Yu (sky@chosun.ac.kr),
Chosun University, March 1, 2020–February 28, 2021
Seo Kyeong Seok (ksseo@hanyang.ac.kr),
Hanyang University, September 1, 2019–August 31, 2020
