Dermawan, F., Samri Juliaty Nasution, Y. and Harmain, H. 2023. Managing Zakat Funds Using the DEA Method: Baznas Sumut Efficiency Analysis. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE). 6, 3 (Aug. 2023), 1553-1570. DOI:https://doi.org/10.31538/iijse.v6i3.3874.