Mudayat, Mudayat. “THE EFFECT OF THE MARKETING MIX ON SALES VOLUME AT PT SAMSUNG ELEKTRONIK INDONESIA (SAMSUNG)”. Jurnal Ekonomi 11, no. 03 (November 18, 2022): 587–594. Accessed May 1, 2026. https://www.ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/741.