Nizar Fanani, A., Setya Rahardja, B. and ., P. 2018. The Effect of different Stocking Density on Ammonia Content (NH3) and Nitrite (NO2) in Catfish (Clarias Sp.) with Biofloc Aquaculture System. Journal of Aquaculture Science. 3, 2 (Oct. 2018), 85–93. DOI:https://doi.org/10.31093/joas.v3i2.57.