R. A., F. Luthfi, and S. Herianingrum, “Measuring the Efficiency of BAZNAS in Managing Zakat Funds with Stochastic Frontier Approach Analysis, 2002–2016: International Journal of Zakat | ISSN: 2548 2335 | Vol. 3 (1) 2018”, ijaz, vol. 3, no. 1, pp. 89–107, May 2018.