pasuruan Strategi Marketing Dalam Meningkatkan Produk Tabungan Emas : strategi marketing. Economic : Jurnal Ekonomi dan Hukum Islam, [S. l.], v. 17, n. 1, 2026. DOI: 10.59943/nbht1a98. Disponível em: https://ejournal.staidu.ac.id/index.php/economic/article/view/100. Acesso em: 8 oct. 2026.