Serang, A.M. et al. 2007. Effect of Dietary Protein Level and Protein to Energi Ratio on the Growth of Swimming Crab Portunus pelagicus. Jurnal Akuakultur Indonesia. 6, 1 (Jan. 2007), 55–63. DOI:https://doi.org/10.19027/jai.6.55-63.