Alwi Sofyan, Fitrian Prila Wardani, and Wina Agustina. 2020. “PENGENALAN ONLINE BUSINESS MARKETING MELALUI MEDIA SMARTPHONE DI DESA PATIMUAN”. Jurnal Pengabdian Masyarakat Nusantara 2 (4):6-11. https://doi.org/10.57214/pengabmas.v2i4.245.