Pengaruh Capital Adequacy Ratio (Car), Net Interest Margin (Nim), Loan To Deposit Ratio (Ldr) dan Non Performing Loan (Npl) Terhadap Return On Assets (Roa) Pada Pt. Bank Mandiri (Persero). Tbk: Fakultas Ekonomi Universitas Bangka Belitung. (2018). Holistic Journal of Management Research, 1(1), 37-51. https://doi.org/10.33019/hjmr.v1i1.223