เจริญบุญ วิรัตน์. “Rice Husk Gasifier Stove-Energy for Thai Agriculturalist”. KKU Science Journal 45, no. 1 (March 30, 2017): 163–174. accessed September 19, 2026. https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249679.