1. Oral and Maxillofacial Surgery Division, Faculty of Dentistry Thammasat University‐Rangsit campus Khlong Luang Pathum Thani Thailand
2. Master of Science Program in Dental Implantology, Faculty of Dentistry Thammasat University‐Rangsit campus Khlong Luang Pathum Thani Thailand
3. Department of Chemistry, Faculty of Science and Technology Thammasat University‐Rangsit campus Khlong Luang Pathum Thani Thailand