Satyantini, W. H., Mubarak, A. S., Mukti, A. T., & C, N. (2012). Supplementation of Carrot (Daucus carrota) as Natural Source of Beta-carotene prepared by Several Methods in Feed to Increase Blue Colour of Freshwater Crayfish Red Claw (Cherax quadricarinatus). Jurnal Akuakultur Indonesia, 8(1), 19-27. https://doi.org/10.19027/jai.8.19-27