Ramadhan, M.S.F., Febrianti, A. , Dianawati, P., Istikomah, N. and Setiawan, A. 2025. The Impact of Exchange Rate, Inflation, BI7DRR, and Money Supply on the Efficiency of Indonesian Commercial Banks 2018-2024 Period: An Error Correction Model . Journal Social Society. 5, 1 (Oct. 2025), 14–27. DOI:https://doi.org/10.54065/jss.5.1.2025.609.