Maadi, Alan. “Instrumen Bank Wakaf Mikro: Alternatif Pemberdayaan Ekonomi Pesantren”. Proceedings of Annual Conference for Muslim Scholars, no. Series 1 (April 22, 2018): 449-454. Accessed December 1, 2022. http://proceedings.kopertais4.or.id/index.php/ancoms/article/view/148.