Setiyawan Gunardi, and Sharifah Dahiyah Syed Muhsin. “DETERMINATION OF UJRAH ON HALAL PRODUCT ANALYSIS AT HALAL PRODUCTS RESEARCH INSTITUTE (IPPH), UNIVERSITI PUTRA MALAYSIA (UPM): A CASE STUDY”. INTERNATIONAL RESEARCH JOURNAL OF SHARIAH, MUAMALAT AND ISLAM (IRJSMI) 2, no. 5 (December 2, 2020): 18–26. Accessed May 21, 2025. https://gaexcellence.com/irjsmi/article/view/88.