YuliantoA., Heri SusenoS., and NugrahaR., “Etil Ester Minyak Ikan Tuna sebagai Bahan Penyediaan Suplemen Omega-3 menggunakan Perlakuan NaOH dan Suhu: Ethyl Ester of Tuna Fish Oil as an Ingredient in Providing Omega-3 Supplements using NaOH and Temperature Treatment”, JPHPI, vol. 25, no. 2, pp. 294-306, Aug. 2022.