Ulya, Nurul Ula. “Legal Protection of Donation-Based Crowdfunding Zakat on Financial Technology: Digitalization of Zakat under Perspective of Positive Law and Islamic Law”. Indonesian Conference of Zakat - Proceedings (February 19, 2019). Accessed October 28, 2026. https://iconzbaznas.com/submission/index.php/proceedings/article/view/132.