1. Department of Prosthodontics, Khon Kaen University Faculty of Dentistry, Khon Kaen, Thailand.
2. Office of Academic Affairs, Mahasarakham University Faculty of Veterinary Sciences, Maha Sarakham, Thailand.
3. Biofunctional Materials and Devices Research Group, National Metal and Materials Technology Center (MTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
4. Department of Mechanical Engineering, Thammasat University Faculty of Engineering, Pathumthani, Thailand.