Mwangi, J. K. M., S. M. Muathe, and G. K. Mugambi. “Influence of Firm Activities on Performance: Case of Commercial Banks Sector in Kenya”. The International Journal of Business & Management, vol. 4, no. 6, June 2016, http://internationaljournalcorner.com/index.php/theijbm/article/view/126581.