Sony Hidayat. Assistance And Socialization of Umkm Self-Declare Halal Certificates in Kadipaten Village, Boyolali District Central Java Indonesia. HALAL INTERNATIONAL JOURNAL of Walisongo Halal Center (WHC) [nternet]. 2024 Dec. 25 [cited 2026 Aug. 25];1(2):73-88. vailable from: https://halalin.walisongo.ac.id/index.php/halalin/article/view/9