“PENGARUH PROMOSI PENJUALAN DAN PERIKLANAN TERHADAP KEPUTUSAN PEMBELIAN PRODUK NESTLE DANCOW DI PAMELLA SWALAYAN SUPERMARKET JOGJAKARTA”, jopt, vol. 4, no. 2, pp. 99–116, Feb. 2018, Accessed: Oct. 04, 2026. Available: https://jurnal.stieieu.ac.id/index.php/opt/article/view/25