Hardi, E. H., K. Sukarti, M. Agriandini, I. W. Kusuma, and R. A. Nugroho. “The Comparative Studies of Borneo Plant Extracts to Increases Vaccine Efficacy in Tilapia, Oreochromis Niloticus”. Jurnal Akuakultur Indonesia, Vol. 17, no. 2, July 2018, pp. 158-67, doi:10.19027/jai.17.2.158-167.