“Pendampingan Sertifikasi Halal Untuk Meningkatkan Daya Saing UMKM Kopilung Di Desa Melung”. JCEI : Journal of Community Empowerment and Innovation, vol. 1, no. 1, Sept. 2026, pp. 27-32, https://journexa.org/jcei/article/view/47.