J. H. Mohammed, L. T. Ali, and L. A. Mhmood, “Measuring Financial Strength Using the Profitability Index and its Impact on Achieving Financial Soundness: An Analytical Study of Several Iraqi Private Commercial Banks”, JBMS, vol. 4, no. 4, pp. 61–73, Sep. 2022, doi: 10.32996/jbms.2022.4.4.5.