1. Department of Chemistry, Faculty of Science Chiang Mai University Chiang Mai Thailand
2. National Metal and Materials Technology Center National Science and Technology Development Agency (NSTDA) Pathum Thani Thailand
3. Bioplastic Production Laboratory for Medical Applications, Faculty of Science Chiang Mai University Chiang Mai Thailand
4. Center of Excellence in Materials Science and Technology Chiang Mai University Chiang Mai Thailand
5. Science and Technology Research Institute Chiang Mai University Chiang Mai Thailand