Kamaruzaman, M. A. S.; Ellias, M. S.; Mohd Amin, M. Z.; Kamarzaman, M. H. A Comparative Analysis of Sertu for Pork Contamination across the Four Sunni Madhhabs and Accommodating the Al-Nawawī Position in Al-Majmūʿ Regarding International Halal Certification. JISED 2026, 11, 663-675.