Meta Meidina Risanti, Sutisna Riyanto. EFEKTIVITAS KOMUNIKASI PEMASARAN UMKM KOPI DI ERA PANDEMI COVID-19. jor. sains. kom. peng. masy. [Internet]. 2021Oct.27 [cited 2024May2];5(5):684-96. Available from: http://ejournal.skpm.ipb.ac.id/index.php/jskpm/article/view/882