Salamah, S., N. Utomo, M. Yuhana, and W. Widanarni. “Growth Performance of Catfish, Clarias Gariepinus Burchel 1822, Cultured in Biofloc-Based System With Addition of the Heterotrophic Bacteria Cells”. Jurnal Iktiologi Indonesia, Vol. 15, no. 2, June 2015, pp. 155-64, doi:10.32491/jii.v15i2.69.