Abdussalam, A. et al. 2026. 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, 2 (Oct. 2026), 661–672. DOI:https://doi.org/10.58764/j.im.2026.7.209.