“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), pp. 37–51. doi:10.33019/hjmr.v1i1.223.