1. Department of Biology, Faculty of Science, Ramkhamhaeng University, Thailand
2. Department of Chemistry, Faculty of Science, Ramkhamhaeng University, Thailand
3. Faculty of Law, Khon Kaen University, Thailand
4. Faculty of Environment and Resource Studies, Mahasarakham University, Thailand
5. Department of Biology, Faculty of Science, Khon Kaen University, Thailand
6. Department of Pathology, Faculty of Medicine, Khon Kaen University, Thailand
7. Faculty of Science and Technology, Rajabhat Mahasarakham University, Thailand