Jaruwat Jareanjit และ Thanwit Naemsai. (2016) Improvement of solar ethanol distillation using ultrasonic waves. <i>KKU Engineering Journal</i>, <i>43</i>(3), 120-126.Jaruwat Jareanjit และ Thanwit Naemsai. "Improvement of solar ethanol distillation using ultrasonic waves". KKU Engineering Journal 43 (2016):120-126.Jaruwat Jareanjit และ Thanwit Naemsai. Improvement of solar ethanol distillation using ultrasonic waves. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2016.