F. Azzahra and A. Rakhmayani, “Pengaruh Capital Adquacy Ratio (CAR), Non – Performing Loan (NPL) dan Biaya Operasional Pendapatan Operasional (BOPO) terhadap Profitabilitas”, RIGGS, vol. 5, no. 2, pp. 15765–15773, Jul. 2026.