Dwi Puryati, Putri Dewi Septiana and Irena Dewi Tifani 2025. The Effect of Company Complexity and Auditor Size on Audit Fee A Study on Financial Sector on the Indonesia Stock Exchange (IDX) (2021-2023). Journal of Management and Muamalah . 15, 2 (Nov. 2025), 20-33. DOI:https://doi.org/10.53840/jmm.v15i2.284.