Sumaryanto, Purwidi, Muhamad Ammar Muhtadi, and Tera Lesmana , trans. “The Role of Productive Zakat in Improving MSME Performance: A Quantitative Study of Mustahik Assisted by Zakat Institutions in West Java”. West Science Islamic Studies 3, no. 04 (October 31, 2025): 385–394. Accessed December 7, 2025. https://wsj.westsciences.com/index.php/wsiss/article/view/2348.