Johnny, F., K. Mahardika, I.N.A. Giri, and D. Roza. “Addition of Vitamin C on Diet to Improve Immunity on Tiger Grouper, Epinephelus Fuscoguttatus to Infection Viral Nervous Necrosis”. Jurnal Akuakultur Indonesia 6, no. 1 (January 1, 2007): 43–53. Accessed December 24, 2025. https://journal.ipb.ac.id/jai/article/view/4010.