Lubis SRA, Putri N, Nasution MLI. Promotion Strategy for Mudharabah Marhamah Savings Products at Bank of North Sumatra Syariah. j.emak, j.emak [Internet]. 2022 Apr. 8 [cited 2024 May 19];3(2):387–392. Available from: https://penerbitadm.pubmedia.id/index.php/jurnalemak/article/view/498