Deni Putra, Muhammad, and Fitri Yulia. “Analysis of Cash Waqf Management at The Wihdatul Ummah Batusangkar Islamic Education and Dakwah Foundation”. El-Qish: Journal of Islamic Economics 3, no. 1 (November 29, 2023). Accessed July 3, 2024. https://jurnal.ut.ac.id/index.php/elqish/article/view/4168.