N. Utomo, A. Rosmawati, and I. Mokoginta, “Effect of Enriched Feed by Different n-6 Fatty Acids Levels at 0% of n-3 on Danio rerio Reproductive Performance”, Jurnal Akuakultur Indonesia, vol. 5, no. 1, pp. 51–56, Jan. 2007, doi: 10.19027/jai.5.51-56.