Promgird, Pornamrin, Rukchanok Chumnanmak, and Warunya Sririn. “The Principal Political Culture of People in Ban Kham Sub-District Administrative Area, Nam Phong District, Khon Kaen Province”. Journal of Liberal Arts Prince of Songkla University 11, no. 1 (June 29, 2019): 228-248. Accessed September 21, 2021. https://so03.tci-thaijo.org/index.php/journal-la/article/view/199930.