Sansuk, S. “The Development of a Training Curriculum on Local Wisdom of Natural Soil Dyeing Fabric in Ban Wang Hat for Lower Secondary School Students”. Chophayom Journal, vol. 37, no. 2, Aug. 2026, pp. 241-55, https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/289941.