HALAL PRODUCT ASSURANCE SYSTEM FOR “KING CRYSTAL ICE” BUSINESS OWNERS IN LHOKSEUMAWE CITY, ACEH PROVINCE: SOSIALISASI SISTEM JAMINAN PRODUK HALAL BAGI PELAKU USAHA ES KRISTAL ”KING ICE” DI KOTA LHOKSEUMAWE PROVINSI ACEH. WISDOM [Internet]. 2025 Jul. 30 [cited 2025 Sep. 21];2(2). Available from: https://jurnal.rocewisdomaceh.com/index.php/wisdom/article/view/139