Shivaniphat, Punchaya, and Pimpaka Yodnaree. 2021. “The Features of Language of the Words Refer to Isan People That Appear in Thai Country Songs”. Wiwitwannasan Journal of Language and Culture 5 (1), 143-62. https://so06.tci-thaijo.org/index.php/wiwitwannasan/article/view/245503.