1. Program in Animal Science, Faculty of Agriculture Ubon Ratchathani Rajabhat University Ubon Ratchathani Thailand
2. Department of Animal Science, Faculty of Agriculture Ubon Ratchathani University Ubon Ratchathani Thailand
3. Tropical Feed Resources Research and Development Center (TROFREC), Department of Animal Science, Faculty of Agriculture Khon Kaen University Khon Kaen Thailand
4. Program in Agriculture Science, Faculty of Agriculture Ubon Ratchathani Rajabhat University Ubon Ratchathani Thailand