Rofiq, A., A. M. Jazuli, A. S. Prameka, and A. Hakim. “Business Legality Assistance, Halal Certification And Digital Marketing SME’s Gresik District”. Jurnal Pengabdian Kepada Masyarakat Nusantara, vol. 4, no. 5, Dec. 2023, pp. 238-42, https://ejournal.sisfokomtek.org/index.php/jpkm/article/view/2445.