Djalil, A. D. (2024) “Assistance in Implementing Hygiene and Sanitation to Promote Halal Certification at UMKM Pabrik Kerupuk in Linggasari Purwokerto ”, Mattawang: Jurnal Pengabdian Masyarakat, 5(3), pp. 56–63. doi: 10.35877/454RI.mattawang2815.