Nazir MFA, Ryandono MNH. MANAJEMEN RISIKO OPERASIONAL PADA LEMBAGA AMIL ZAKAT NASIONAL. JESTT [Internet]. 2020 Jan. 21 [cited 2024 Nov. 28];6(11):2236-51. Available from: https://e-journal.unair.ac.id/JESTT/article/view/17503