1. Interdisciplinary Program in Nanoscience and Nanotechnology, Chiang Mai University
2. Research Center of Pharmaceutical Nanotechnology, Chiang Mai University
3. Department of Restorative Dentistry and Periodontology, Faculty of Dentistry, Chiang Mai University
4. Department of Prosthodontics, Faculty of Dentistry, Chiang Mai University
5. Department of Pharmaceutical Sciences, Faculty of Pharmacy, Chiang Mai University