Arvika, A. et al. 2024. The Influence of Fee Based Income on Gross Profit Margin and Profit Margin Ratio of Sharia Commercial Bank in Indonesia Period 2018 to 2023. Wealth: Journal of Islamic Banking and Finance. 3, 2 (Dec. 2024), 85–104. DOI:https://doi.org/10.24090/wealth.v3i2.12242.