Hungjing, R., and P. Junsongsang. “The Development of Lessons Enhancing Local Stories of Chaiya City Regarding Place-based Education of National History for Mathayom 3 students in Chaiya District, Surat Thani Province”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 8, no. 6, Dec. 2025, pp. 2685-00, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/282169.