Seunggyu Sim, Aoyama Gakuin University 

• http://sgeconlab.net 

Jae Kim, Latrobe University

• https://scholars.latrobe.edu.au/jkim 

Woohyung Hong, Hansung University

• https://sites.google.com/site/whhong3h/ 

Jooyong Jun, Dongguk University

• https://scholar.google.co.kr/citations?user=reBemLAAAAAJ&hl=en