“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, vol. 1, no. 2, pp. 110–127, Aug. 2024, Accessed: Apr. 29, 2025. [Online]. Available: https://journal.manarulilmi.org/index.php/jse/article/view/9