Kidehu, Joseph, and John Geophrey. “Effects of Methyl-Blue Addition in Sewage Substrate on the Performance of Microbial Fuel Cell”. Tanzania Journal of Engineering and Technology 37, no. 2 (June 30, 2018): 155-166. Accessed November 22, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/491.