Sumitro, BudiardiT., FauziH., and EkasariJ. “Production Performance and Nitrogen and Phosphorus Mass Balance in Biofloc-Based African Catfish Intensive Culture at Different Densities”. Jurnal Akuakultur Indonesia, Vol. 20, no. 1, June 2021, pp. 82-92, doi:10.19027/jai.20.1.82-92.