Pattaratuma, Somsri, and Suphanat Yuktanun. “Training and Follow-up Study of Local Plant Utilization Development for Economic Development of Watershed Community”. Kasetsart Journal of Social Sciences 29, no. 3 (December 31, 2008): 257–265. accessed September 11, 2026. https://so04.tci-thaijo.org/index.php/kjss/article/view/246473.