Antioxidant Activity of Edible Film Made From Catfish (Pangasius hypophthalmus) Gelatin Supplemented With Astaxanthin Using DPPH Method. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 12, n. 2, p. 208–213, 2023. DOI: 10.36929/jpk.v12i2.714. Disponível em: https://jurnal.pkr.ac.id/JPK/article/view/714. Acesso em: 18 jan. 2026.