W. Nurussalam, K. Nirmala, E. Supriyono, and Y. P. Hastuti, “The frequency of calcium and magnesium differences in recirculation systems for increasing production of mudcrab Scylla serrata seed”, Jurnal Akuakultur Indonesia, vol. 16, no. 2, pp. 144–153, Jul. 2017, doi: 10.19027/jai.16.2.144-153.