1. Center of Excellence in Plant-Produced Pharmaceuticals, Chulalongkorn University, Bangkok, Thailand
2. Department of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, Thailand
3. Graduate Program of Program in Research for Enterprise, Chulalongkorn University, Bangkok, Thailand
4. Department of Research and Development, Baiya Phytopharm Co. Ltd, Bangkok, Thailand