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), pp. 37-43. doi: 10.19027/jai.3.37-43.