Alwi Sofyan, Fitrian Prila Wardani, & 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