1. Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand
2. Center for Research and Development of Herbal Health Products (CRD-HHP), Khon Kaen University, Khon Kaen, Thailand
3. Research Group for Pharmaceutical Activities of Natural Products using Pharmaceutical Biotechnology (PANPB), National Research University-Khon Kaen University, Khon Kaen, Thailand
4. College of Pharmacy, Rangsit University, Pathumthani, Thailand