Yanah, Y, M Ariyani S, and S Sugiyarsih. 2019. “Utilization of Digital Marketing to Increase Sales in Small and Medium Industries In Cirebon Regency, Indonesia”. Proceeding Interuniversity Forum for Strengthening Academic Competency 1 (1), 147 -51. https://proceedings.conference.unpas.ac.id/index.php/ifsac/article/view/144.