ปญฺญาวุโธ พ. “A COMPARATIVE STUDY OF LAO WIANG DIALECT AND THAI DIALECT SPOKEN IN UBON RATCHATHANI”. Journal of MCU Humanities Review, vol. 2, no. 2, Aug. 2018, pp. 32-39, https://so03.tci-thaijo.org/index.php/human/article/view/138185.