Izza Dewangga, D. et al. 2026. Effectiveness of Urea Crystallization Method in the Producting Omega-3 Concentrate from Tuna (Thunnus sp.). Jurnal Ilmu Pertanian Indonesia. 31, 3 (May 2026), 605–610. DOI:https://doi.org/10.18343/jipi.31.3.605.