Pupuak, Nathamol. “The Model Development of Reduction and Elimination of Pesticide Use of Ban Dangmo Farmers, Dangmo Sub-District, Khueangnai District, Ubon Rachathani Province”. Thai Food and Drug Journal 24, no. 3 (August 15, 2018): 49–58. Accessed May 5, 2024. https://he01.tci-thaijo.org/index.php/fdajournal/article/view/140274.