1. Natural Products Research Unit, Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand
2. Institute of Nanomaterials Research and Innovation for Energy, Department of Physics, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand
3. Clinical Research Section, Division of Research and Academic Support, National Cancer Institute, Bangkok, Thailand
4. Center of Chemical Innovation for Sustainability (CIS) and School of Science, Mae Fah Luang University, Chiang Rai, Thailand