THE EFFECT OF ZAKAT ON THE ECONOMY OF THE EAST JAVA COMMUNITY (REVIEW OF THE NATIONAL ZAKAT INDEX). Revenue : Jurnal Ekonomi Pembangunan dan Ekonomi Islam, [S. l.], v. 4, n. 02, p. 25–32, 2021. DOI: 10.56998/jr.v4i02.38. Disponível em: https://ejournal.stieba.ac.id/index.php/revenue/article/view/38. Acesso em: 3 apr. 2026.