S. H. . Suseno, D. P. . Hulu, S. . Bija, N. . Fitriana, and Ernawati, “STABILITY OF SARDINE (SARDINELLA SP.) OIL SOFT GEL THROUGH SALT SOLUTION AND CITRIC ACID DEGUMMING METHOD”, Pak. J. Biotechnol, vol. 15, no. 1, pp. 11–14, Mar. 2018.