Buchaiyaphum, Teewara, Charun Marntree, Preeyaporn Suebsawat, Supranee Siriswattchai, Manussawee Puatrakul, Rattana Bunuam, and Worasiri Pholcharoen. “ Suphan Buri Province: ”. STOU Academic Journal of Research and Innovation (Humanities and Social Science) 6, no. 1 (June 21, 2026): 178–195. accessed September 11, 2026. https://so04.tci-thaijo.org/index.php/InnovationStou/article/view/284889.