ABDUSSALAM, Abdussalam; ABAS, Sofyan; ANGGRAINI, Rina; PUTRI, Lara Aziza. 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, [S. l.], v. 7, n. 2, p. 661–672, 2026. DOI: 10.58764/j.im.2026.7.209. Disponível em: http://pub.darulfunun.id/index.php/imam/article/view/209. Acesso em: 4 oct. 2026.