The Efficiency of Zakah Institutions Using Data Envelopment Analysis. Al-Iqtishad: Jurnal Ilmu Ekonomi Syariah, [S. l.], v. 8, n. 2, p. 213–226, 2016. DOI: 10.15408/aiq.v8i2.2876. Disponível em: https://journal.uinjkt.ac.id/iqtishad/article/view/2876. Acesso em: 23 dec. 2025.