Effect of Leverage, Operating Efficiency, Non-Performing Loan, and Capital Adequacy Ratio on Profitability of Commercial Banks in Bangladesh. European Journal of Business and Management Research, [S. l.], v. 7, n. 3, p. 289–295, 2022. DOI: 10.24018/ejbmr.2022.7.3.1463. Disponível em: https://ejbmr.org/index.php/ejbmr/article/view/1463. Acesso em: 5 nov. 2025.