NasutionA. and WahyuniI. (2023) “Antioxidant Activity of Edible Film Made From Catfish (Pangasius hypophthalmus) Gelatin Supplemented With Astaxanthin Using DPPH Method”, JPK : Jurnal Proteksi Kesehatan, 12(2), pp. 208-213. doi: 10.36929/jpk.v12i2.714.