Islamiah, Andi Nurul, and Dewi Fatmala Umagap. “Risiko Operasional Bank Dalam Pertumbuhan Pangsa Pasar Bank Syariah Indonesia (BSI) Di Era Pandemi Covid-19”. Jurnal Masharif Al-Syariah: Jurnal Ekonomi dan Perbankan Syariah 7, no. 1 (June 3, 2022): 297–311. Accessed May 7, 2024. https://journal.um-surabaya.ac.id/Mas/article/view/11386.