Anggitaningsih , R. 2024. Manajemen Risiko Operasional Pada Bank Syari’ah Indonesia di Jawa Timur. Multidisciplinary Journal of Education , Economic and Culture . 2, 2 (Aug. 2024), 63–70 . DOI:https://doi.org/10.61231/mjeec.v2i2.255.