Abdussalam, Abdussalam, Sofyan Abas, Rina Anggraini, and Lara Aziza Putri. “Optimizing Cash Waqf Investment through Asset Diversification and Nazhir Capacity Building: A Case Study of the Muhammadiyah Cash Waqf Board in West Sumatra”. AL-IMAM: Journal on Islamic Studies, Civilization and Learning Societies 7, no. 2 (October 5, 2026): 661–672. Accessed October 4, 2026. http://pub.darulfunun.id/index.php/imam/article/view/209.