Pratyaporn Wanchai และ Raeungwit Senadee. (2022) Species diversity of bird in Ubon Ratchathani University. <i>Journal of Science and Science Education</i>, <i>5</i>(1), 23-38.Pratyaporn Wanchai และ Raeungwit Senadee. "Species diversity of bird in Ubon Ratchathani University". Journal of Science and Science Education 5 (2022):23-38.Pratyaporn Wanchai และ Raeungwit Senadee. Species diversity of bird in Ubon Ratchathani University. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2022.