Munawar, Wildan, and Qomaruddin S. “IMPLEMENTASI SISTEM MANAJEMEN MUTU ISO 9001:2008 DI BADAN AMIL ZAKAT NASIONAL”. Jurnal Syarikah : Jurnal Ekonomi Islam 2, no. 1 (June 1, 2016). Accessed April 29, 2024. https://ojs.unida.ac.id/JSEI/article/view/265.