Gunawan, F.; Suptijah, P.; Uju, U. Extraction and Characterization Gelatin of Skin Mackerel (Scomberomorus Commersonii) From Province Bangka Belitung Island. JPHPI 2017, 20 (3), 568-581. https://doi.org/10.17844/jphpi.v20i3.19814.