Hepy Octalia Elfa Kolina and Agus Sukoco 2025. Operational Risk and Profitability of Indonesian Islamic Banks: Examining the Mediating Role of Financial Intermediation. International Journal of Business, Economics & Financial Studies. 3, 1 (May 2025), 26–35. DOI:https://doi.org/10.62157/ijbefs.v3i1.99.