Azmi, Khairul, Saparuddin Siregar, and Ahmadi Bi Rahmani. “Analysis of Waqf Fund Collection Strategy of Dompet Dhuafa Waspada Medan”. Journal La Sociale 4, no. 6 (December 31, 2023): 586-598. Accessed November 1, 2025. https://newinera.com/index.php/JournalLaSociale/article/view/1438.