HanifI. M., EffendiI., BudiardiT. and DiatinI. (2021) “The recirculated aquaculture system (RAS) development with nanobubble application to improve growth performance of grouper fish fry culture”, Jurnal Akuakultur Indonesia, 20(2), pp. 181-190. doi: 10.19027/jai.20.2.181-190.