Mulaseewa, P. ., and J. . Leeka. “The Analysis of the Concept of Phaya Than of Phu Thai Ethnic Group in Roi Et Province”. Dhammathas Academic Journal, vol. 25, no. 1, Mar. 2025, pp. 151-64, https://so06.tci-thaijo.org/index.php/dhammathas/article/view/276526.