Hanif, Anisa, and Ika Qurrotul Afifah. 2024. “Characteristics of Halal Gelatin from Spanish Mackerel (Scomberomorus Commersonii) Bone Gelatin Isolated With Bromelain Enzyme Pretreatment”. Journal of Halal Product and Research (JHPR) 7 (2):147-57. https://doi.org/10.20473/jhpr.vol.7-issue.2.147-157.