Aisy, Diamantin Rohadatul. “Optimizing Tabarru’ Funds in Sharia Insurance by Digital Donation-Based Crowdfunding”. International Journal of Emerging Issues in Islamic Studies 1, no. 2 (December 31, 2021): 40–46. Accessed April 25, 2024. https://journals.researchsynergypress.com/index.php/ijeiis/article/view/712.