Analysis of Customer Literacy on the Use of Marhamah Savings Products at Bank Sumut KCP Syariah Panyabungan: Analisis Literasi Nasabah Pada Penggunaan Produk Tabungan Marhamah  Di Bank Sumut KCP Syariah Panyabungan. JSE [Internet]. 2024 Aug. 31 [cited 2024 Nov. 21];1(2):48-65. Available from: https://journal.manarulilmi.org/index.php/jse/article/view/9