ทวยเจริญ พ. Vowel Gradation and Semantic Implication in the Isan Dialect of Thai. Language and Linguistics, [S. l.], v. 24, n. 1, p. 59–75, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/joling/article/view/174681. Acesso em: 20 may. 2024.