et.al, Phramaha Pongtaratid Sutheero. “Creation of Ethical Values in Thailand’s Isaan Literature for Sustainable Social Development”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 3 (April 11, 2021): 4098–4105. Accessed May 7, 2024. https://turcomat.org/index.php/turkbilmat/article/view/1700.