Obeid, R., and M. Adeinat. “Determinants of Net Interest Margin: An Analytical Study on the Commercial Banks Operating in Jordan (2005-2015)”. International Journal of Economics and Financial Issues, vol. 7, no. 4, Aug. 2017, pp. 515-2, https://www.econjournals.com/index.php/ijefi/article/view/5138.