Putri, Amanda Adelina, Dadang Hermawan, Endang Hatma Juniwati, and Tjetjep Djuwarsa. “Effect of Capital Adequacy Ratio and Operational Efficiency Ratio on Return on Assets at PT Bank Negara Indonesia Tbk.”. Indonesian Journal of Economics and Management 3, no. 2 (March 31, 2023): 245-252. Accessed May 20, 2024. https://jurnal.polban.ac.id/ojs-3.1.2/ijem/article/view/3791.