ENNY ISTANTI, Enny Istanti. PENGARUH HARGA, PROMOSI DAN PRODUK TERHADAP KEPUTUSAN PEMBELIAN DI RESTORAN BURGER KING KAWASAN SURABAYA PLAZA SURABAYA. EKONOMIKA45 :  Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan, [S. l.], v. 7, n. 1, p. 16–22, 2019. DOI: 10.30640/ekonomika45.v7i1.120. Disponível em: https://jurnaluniv45sby.ac.id/index.php/ekonomika/article/view/120. Acesso em: 19 apr. 2025.