H. Toni, M. H. Syafii, B. Bustami, H. Azhari, and R. Alaldaya, “ Evaluating Socio-Economic Impacts of Productive Zakat on Mustahik Empowerment: A Propensity Score Matching Analysis”, M-ZAWAJ, vol. 8, no. 1, pp. 1–23, Mar. 2026.