TANUMIHARDJA, Valentinus Vershan. KEPUTUSAN PEMBELIAN PRODUK KECAP MERPATI MEMPERTIMBANGKAN KUALITAS PRODUK, HARGA, DAN KEMASAN DI WILAYAH SURABAYA. PERFORMA, [S. l.], v. 4, n. 1, p. 155–162, 2020. DOI: 10.37715/jp.v4i1.1503. Disponível em: https://ojs.somebut.my.id/index.php/performa/article/view/1503. Acesso em: 19 feb. 2026.