RiyantoB.; WahjuningrumD.; RamadhanW.; Al-FaruqiM. U. Developing a Standard for Authenticating Halal Gelatine Catfish Skin: A Study on the Effect of Periodization Quarantine (istihalah) on Gelatin Quality in Catfish Fed With Pig-Contaminated Feeds. Halal Stud. Soc. 2023, 1, 20-23.