Benedict Eke, Ifeanyi Njoku, and Emeka Onyeocha. “Bioelectricity from Microbial Fuel Cell Using Wastewater With Carbon/Copper Electrodes”. To Physics Journal 5 (April 30, 2020): 80-93. Accessed January 21, 2021. https://purkh.com/index.php/tophy/article/view/717.