Hasibuan E, Nasution SUA, Aisyah S. The Influence of Capital Adequacy Ratio (CAR), Non performing Loans (NPL), Operating Costs To Operating Income (BOPO) on Liquidity as Measured by Loan to Deposit Ratio at Bank Negara Indonesia Tbk. probis [Internet]. 2021 Oct. 30 [cited 2024 Sep. 28];12(2):39-45. Available from: http://ejournal.joninstitute.org/index.php/ProBisnis/article/view/67