1. Biological Science Program, Faculty of Science Burapha University Chon Buri Thailand
2. Visiting Professor Program, Department of Conservation Biology Mahidol University Kanchanaburi Thailand
3. Department of Conservation Biology Mahidol University Kanchanaburi Thailand
4. Department of Aquatic Science, Faculty of Science Burapha University Chon Buri Thailand
5. Department of Microbiology, Faculty of Science Burapha University Chon Buri Thailand