D. Jusadi, I. Meylani, and N. Utomo, “Vitamin C Content in Daphnia sp. Enriched with L-ascorbic Acid Ethyl Cellulose at Different Enrichment Period”, Jurnal Akuakultur Indonesia, vol. 7, no. 1, pp. 11–17, Jan. 2008, doi: 10.19027/jai.7.11-17.