Wongnasri, Punnapong, and Nantida Jansiri. “Emphasis on Dharma Principles for Reasons for the Faith of the Rubber and Oil Farming Community, Thung Luang Subdistrict, Wiang Sa District, Surat Thani Province”. Dhammathas Academic Journal 21, no. 4 (December 29, 2021): 67–80. accessed October 1, 2026. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/250054.