1. Institute of Southeast Vietnam Studies, Thu Dau Mot, Thu Dau Mot City, Vietnam
2. School of Mechanical Engineering, University of Ulsan, Ulsan, South Korea
3. Advanced Institute of Manufacturing with High-tech Innovations, National Chung-Cheng University, Chiayi, Taiwan
4. Department of Mechanical Engineering, National Chung-Cheng University, Chiayi, Taiwan