Ibrahim, B. et al. 2019. Biofilm Density on the Electrode is Positively Correlated with the Bioelectricity of the Microbial Fuel Cell of Fisheries Wastewater. Jurnal Pengolahan Hasil Perikanan Indonesia. 22, 1 (Apr. 2019), 71–79. DOI:https://doi.org/10.17844/jphpi.v22i1.25880.