me, affandi. “PENGARUH KUALITAS PRODUK DAN PROMOSI TERHADAP VOLUME PENJUALAN MAKANAN MIE INSTAN”. JURNAL AL-IQTISHOD 3, no. 2 (July 2, 2019): 34-64. Accessed April 20, 2024. https://ejournal.kopertais4.or.id/tapalkuda/index.php/IQTISHOD/article/view/3384.