pheuaphom, singthong. 2024. “The Study of the Consonant Phonemes and Vowel Phonemes Tai Dam Ethnic Group in Xieng Kiaw Village, Kham District, Xieng Khouang Province”. Souphanouvong University Journal Multidisciplinary Research and Development 10 (4):236-43. https://doi.org/10.69692/SUJMRD1004236.