Sirinutsomboon, Bunpot, Chayanuch Phrapho, and Praewpan Janrit. “Effect of Crude Glycerin on a Membrane-Less Single-Chamber Microbial Fuel Cell”. Science & Technology Asia 18, no. 3 (October 19, 2015): 30–36. Accessed May 4, 2024. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41139.