KARAKTERISTIK KIMIA DAN STRUKTUR MIKROSKOPIK KOLAGEN DARI KULIT IKAN GABUS (Channa striata) - Wulandari Wulandari; Pipih Suptijah; Kustiariyah Tarman; Afriani Afriani (Fisheries Product Technology Department, Faculty of Marine Science and Fisheries, Universitas Maritim Raja Ali Haji, 2023)