M. A. Suprayudi, L. Indriastuti, and M. Setiawati, “Effect of Enriched Feed by Immunostimulant on Immune Response and Growth of Humpback Grouper, Cromileptes altivelis”, Jurnal Akuakultur Indonesia, vol. 5, no. 1, pp. 77–86, Jan. 2007, doi: 10.19027/jai.5.77-86.