Chayanusasanee Jundon, Sippiya, and Nattiya Jundon. “Development of Role Model Ethical Leaders for the Elderly on Heet-Kong of Isan Culture in Mahasarakham Province”. Interdisciplinary Academic and Research Journal 2, no. 6 (November 15, 2011): 269–282. accessed September 16, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/264621.