Antioxidant Activity of Edible Film Made From Catfish (Pangasius hypophthalmus) Gelatin Supplemented With Astaxanthin Using DPPH Method. JURNAL PROTEKSI KESEHATAN [Internet]. 30 Desember 2023 [dikutip 18 Januari 2026];12(2):208-13. Tersedia pada: https://jurnal.pkr.ac.id/JPK/article/view/714