UtomoN.B.P., .N. and EkasariJ. 2015. Fermentation of Azolla sp. leaves and the utilization as a feed ingredient of tilapia Oreochromis sp. Jurnal Akuakultur Indonesia. 10, 2 (Mar. 2015), 137-143. DOI:https://doi.org/10.19027/jai.10.137-143.