1. Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences and Center of Excellence for Innovation in Chemistry Naresuan University Phitsanulok Thailand
2. Science Laboratory Center, Faculty of Science Naresuan University Phitsanulok Thailand
3. Synchrotron Light Research Institute (Public Organization) Nakhon Ratchasima Thailand
4. Department of Chemistry, Faculty of Science Ramkhamhaeng University Bangkok Thailand
5. Department of Chemistry, Faculty of Science Naresuan University Phitsanulok Thailand
6. Research & Development Division S & J International Enterprises Public Company Limited Bangkok Thailand