Umam, Khotibul, Yulkarnain Harahab, and Haniah Ilhami. “Analisis Hukum Terhadap Lembaga Keuangan Mikro Syari’ah Bank Wakaf Mikro Di Daerah Istimewa Yogyakarta”. Asy-Syir’ah: Jurnal Ilmu Syari’ah dan Hukum 52, no. 2 (August 15, 2018): 315–343. Accessed January 18, 2025. http://asy-syirah.uin-suka.com/index.php/AS/article/view/555.