RostikaR., AndrianiY., AbramA. H., and VinasyiamA. “The Growth Rate of Nile Tilapia Oreochromis Niloticus Fry Fed on Fermented Lemna Sp. Meal”. Jurnal Akuakultur Indonesia, Vol. 16, no. 1, July 2017, pp. 101-6, doi:10.19027/jai.16.1.101-106.