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, [S. l.], v. 1, n. 3, p. 133–138, 2024. Disponível em: https://journalwbl.com/index.php/mjsis/article/view/298. Acesso em: 22 nov. 2024.