Cash Waqf Based on Shariah Fintech: Integration of Ibn Qudamah’s Islamic Ownership Theory with Digital Financial Innovation Principles. International Journal of Economics Management and Social Science , [S. l.], v. 9, n. 2, p. 460–471, 2026. Disponível em: https://journal.salewangang.net/ijemss/article/view/131. Acesso em: 7 jul. 2026.