1. Division of Environmental Science, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand
2. Division of Veterinary Medicine, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, Thailand
3. Faculty of Interdisciplinary Studies, Khon Kaen University, Nong Khai Campus, Nong Khai, Thailand
4. Department of Biology, Faculty of Science, Chaing Mai University, Chiang Mai, Thailand