Febriyanti , N. . “Enhancing the Effectiveness of the Zakat Management System to Reduce Taxable Income for Muslim Communities in East Java”. Al-Risalah: Forum Kajian Hukum Dan Sosial Kemasyarakatan, vol. 21, no. 2, Dec. 2021, pp. 271-9, doi:10.30631/alrisalah.v21i2.821.