Harpepen, Andi, and Herlina Yustati. “Islamic Philanthropy-Based Fintech: Design of Stock Waqf Simulation Software”. Valid: Jurnal Ilmiah 23, no. 2 (March 26, 2026): 156–166. Accessed June 19, 2026. https://journal.stieamm.ac.id/valid/article/view/615.