1. Mapúa University,School of Industrial Engineering and Engineering Management,Manila,Philippines
2. Navaminda Kasatriyadhiraj Royal Air Force Academy,Department of Industrial Engineering and Aviation Management,Bangkok,Thailand
3. Institut Teknologi Sepuluh Nopember,Department of Information Systems,Surabaya,Indonesia
4. Bina Nusantara University,BINUS Business School Undergraduate Program,Entrepreneurship Department,Jakarta,Indonesia