Hikmah, I. F. and Shofawati, A. (2020) “THE EFFICIENCY ANALYSIS OF 7 NATIONAL ZAKAT MANAGEMENT ORGANIZATIONS (OPZ) USING DATA ENVELOPMENT ANALYSIS (DEA)”, Jurnal Ekonomi Syariah Teori dan Terapan, 7(6), pp. 1178–1192. doi: 10.20473/vol7iss20206pp1178-1192.