Abd. Hafid, Siradjuddin, R. Dwi Ayu Permitasari, A. Zubair, F. Firdaus, and Asdiansyah, “THE PHILOSOPHICAL AND LEGAL FOUNDATIONS OF HALAL PRODUCT LEGISLATION IN INDONESIA: A SYARI‘AH AND POSITIVE LAW PERSPECTIVE”, AK, vol. 5, no. 2, pp. 188–198, Dec. 2025.