A., Risanda, et al. “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”. International Journal of Zakat, vol. 3, no. 1, May 2018, pp. 89-107, doi:10.37706/ijaz.v3i1.70.