Daddie, J. A., T. S. . Nwigbo, and B. A. Kalio. “Impact of Capability Development on the Efficiency of Banks: A Study of Selected Banks in Rivers State”. International Journal For Research In Business, Management And Accounting, vol. 2, no. 2, June 2016, pp. 13-22, https://ijrbma.com/index.php/bma/article/view/416.