Judijanto, Loso, Akbar Sarif, and Rini Ariyanti , trans. “Productive Waqf As a Sustainable Financial Instrument in the Perspective of Islamic SDGs”. West Science Islamic Studies 3, no. 02 (April 30, 2025): 106–110. Accessed December 7, 2025. https://wsj.westsciences.com/index.php/wsiss/article/view/1833.