Hulu, Dian Prima Christiani, et al. “Improving the Quality of Sardine Fish Oil by Degumming Using Sodium Cholride Solution”. Jurnal Pengolahan Hasil Perikanan Indonesia, vol. 20, no. 1, Apr. 2017, pp. 199-10, https://doi.org/10.17844/jphpi.v20i1.16508.