Articles DOI Analisis Kesiapan Penerapan Sistem Jaminan Produk Halal pada Industri Catering (Studi Kasus Catering AB) Husna Fitriani 🇮🇩, Retty Ikawati 🇮🇩 Published on: 2026-01-28 Pages: 1-9 PDF 1212 615 DOI: https://doi.org/10.65128/jse.v2i1.35