“UMKM Assistance Through Halal Product Certification and Digital Marketing in Pagerngumbuk Village: Pendampingan UMKM Melalui Sertifikasi Produk Halal dan Digital Marketing di Desa Pagerngumbuk” (2022) Procedia of Social Sciences and Humanities, 3, pp. 1177–1183. doi:10.21070/pssh.v3i.249.