RIDHA SEPTINA ARINI; HAIRUL HAIRUL; HUSNURROFIQ HUSNURROFIQ; PERIYADI PERIYADI. Pengaruh Harga, Kualitas, dan Promosi terhadap Keputusan Pembelian Produk : Studi pada Dapur Banjar 2R Banjarmasin. OPTIMAL Jurnal Ekonomi dan Manajemen, [S. l.], v. 5, n. 1, p. 613–628, 2025. DOI: 10.55606/optimal.v5i1.6624. Disponível em: https://researchhub.id/index.php/optimal/article/view/6624. Acesso em: 22 jun. 2025.