Deny Heryadi. “ANALYSIS OF THE IMPLEMENTATION OF THE BA’I MUSAWWAMAH AND IMBT AKAD FOR TOP UP TRANSACTIONS”. Multidisciplary Journal of Systemic and Innovative Research 1, no. 3 (August 26, 2024): 133–138. Accessed November 22, 2024. https://journalwbl.com/index.php/mjsis/article/view/298.