Elisa EHM, Wiroto N. Analisis Strategi Pemasaran di UMKM Keripik Asyfa Dumai. ARTI [Internet]. 2026 May 31 [cited 2026 Jul. 27];21(1):40-7. Available from: https://ejurnal.itbriaupesisir.ac.id/index.php/arti/article/view/1941