NurI., Sukenda., and DanaD. 2007. “Resistance of Fry from Vaccinated Mother of Gift Tilapia (Oreochromis Niloticus Linn.) to Artificial Infection of Streptococcus Iniae”. Jurnal Akuakultur Indonesia 3 (1), 37-43. https://doi.org/10.19027/jai.3.37-43.