Riyanto, Bambang, Dinamella Wahjuningrum, Wahyu Ramadhan, and Muhammad Umar Al-Faruqi. “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 Studies and Society 1, no. 1 (December 7, 2023): 20–23. Accessed December 25, 2025. https://journal.ipb.ac.id/hass/article/view/51404.