Jareanjit, Jaruwat, and Thanwit Naemsai. “Improvement of Solar Ethanol Distillation Using Ultrasonic Waves”. Engineering and Applied Science Research 43, no. 3 (July 22, 2016): 120–126. Accessed May 3, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/42526.