Lubis, S. R. A., Putri , N. . and Nasution , M. L. I. . (2022) “Promotion Strategy for Mudharabah Marhamah Savings Products at Bank of North Sumatra Syariah”, Jurnal Ekonomi, Manajemen, Akuntansi dan Keuangan, 3(2), pp. 387–392. doi: 10.53697/emak.v3i2.498.