Agustinus, F. et al. 2010. Microbial abundance and diversity in water, and immune parameters of red tilapia reared in bioflocs system with different fish density (25 fish/m3, 50 fish/m3, and 100 fish/m3). Jurnal Akuakultur Indonesia. 9, 2 (Jul. 2010), 157–167. DOI:https://doi.org/10.19027/jai.9.157-167.