Purba, T. et al. 2021. SOSIAL MEDIA MARKETING DALAM EQUITAS PELANGGAN UMKM NAGORI KARANG BANGUN KABUPATEN SIMALUNGUN. Community Development Journal : Jurnal Pengabdian Masyarakat. 2, 2 (May 2021), 186–191. DOI:https://doi.org/10.31004/cdj.v2i2.1663.