Hidayat, Muhammad Rizal. “Evaluation of the Productive Zakat Program Effectiveness With CIBEST Model”. International Journal of Zakat 8, no. 1 (May 29, 2023): 1–15. Accessed August 4, 2026. https://ijaz.baznas.go.id.ijazbaznas.com/index.php/journal/article/view/365.