Niu, F. A. L., A. S. Mahmud, and S. A. Antuli. “Pengaruh Fee Based Income Terhadap Net Profit Margin PT. Bank Rakyat Indonesia (Persero)”. Jambura Accounting Review, Vol. 1, no. 2, Aug. 2020, pp. 59 -69, doi:10.37905/jar.v1i2.11.