Effendi, I., et al. “Effect of Rearing Density on Growth and Survival Rate of Balashark (Balantiocheilus Melanopterus Blkr.) Fry at Recirculation Culture System”. Jurnal Akuakultur Indonesia, vol. 7, no. 2, July 2008, pp. 189-97, https://doi.org/10.19027/jai.7.189-197.