R. M. Nanda, N. Hikmah, F. Azzahra, H. Mirzal, and I. Nura, “Zakat as an Instrument of Income Redistribution: an Analysis from the Perspective of Islamic Microeconomics”, J. Manag. Econ. Account., vol. 5, no. 3, pp. 2113–2120, Jul. 2026.