Haqqi, M. D. (2026) “Law Enforcement in the Supervision of the Halal Product Process for Micro and Small Enterprises : An Analysis Based on Lawrence Friedman’s Legal System Theory”, HALAL INTERNATIONAL JOURNAL of Walisongo Halal Center (WHC), 3(1), pp. 24–48. doi: 10.21580/halalin.2026.3.1.21.