Ubon Ratchathani University Portal site for E-Thesis & E-Research
Authors
| Kanitta Wangdee (1) | Rungnapha Wannasutta (1) | Sangworn Wantawee (1) |
| Laksana Weloowanarak (1) | Patareeya Wisaijorn (1) | Yutthana Wongnongwa (1) |
| Sakchai Wongpeng (1) | Natsiri Wongsang (1) | Thichaya Wongyai (1) |
| Thaworn Worabuttara (1) | Natthawadee Worasuk (1) | |