Tamakloe, Reuben Yao, et al. “Fabrication and Study of Power- Output of MultiChamber Microbial Fuel Cells (Mfcs) With Clay As Ion Exchange Partition”. European Scientific Journal, ESJ, vol. 13, no. 30, Oct. 2017, p. 173, doi:10.19044/esj.2017.v13n30p173.