Almurni, Muhammad Furqon, Tatang Hidayat, and Nuradi Nuradi. “Analisis Akad Top Up E-Money Dengan Pendekatan Fiqh”. Jurnal Iqtisaduna 7, no. 2 (November 24, 2021): 140-152. Accessed September 20, 2024. https://journal3.uin-alauddin.ac.id/index.php/Iqtisaduna/article/view/23656.