Nurlaila, Nurlaila, Khairunnisa Butar-Butar, dan Siti Isma Sari Lubis. “THE INFLUENCE OF WORD OF MOUNT AND SOCIAL MEDIA ON THE PURCHASE DECISION OF TRADISONAL CAKE (BIKA BAKAR)”. Jurnal Ekonomi 11, no. 03 (November 22, 2022): 733–737. Diakses November 10, 2026. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/768.