Yolanda, M. and Nasution, M.L.I. 2023. The influence of Non Performing Financing (NPF), Financing to Deposit Ratio (FDR), and Operational Expenses on Operating Income (BOPO) on profitability of Bank Syariah Indonesia. Enrichment : Journal of Management. 12, 6 (Feb. 2023), 4953-4959. DOI:https://doi.org/10.35335/enrichment.v12i6.1179.