1. Division of Livestock Medicine, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, Thailand
2. KKU Research Program, Khon Kaen University, Khon Kaen, Thailand
3. Department of Geographic Information Science, School of Information and Communication Technology, University of Phayao, Phayao, Thailand
4. Research unit of Spatial Innovation Development, School of Information and Communication Technology, University of Phayao, Phayao, Thailand
5. Division of Anatomy, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, Thailand
6. Division of Pathobiology, Faculty of Veterinary Medicine, Khon Kaen University, Khon Kaen, Thailand