Ubon Ratchathani University Portal site for E-Thesis & E-Research
Authors
| Puttaraksa Naksen (1) | Pariwat Namduang (1) | Rattana Nampanya (1) |
| Nittaya Nantasen (1) | KhitAnong Naphayvong (1) | Amstrong Ndangoh (1) |
| Benjawan Nhokaew (1) | Napapatch Niyom (1) | Nongyao Nontawong (2) |
| Samaporn Nontpala (1) | Rattanabhorn Norkaew (1) | Linda Nowakowski (1) |