Williams, Harley Tega, Samson Ogege, and Joseph O Ideji. β€œAn Empirical Analysis of Effective Customers Service on Nigeria Banks Profitability. (A Queuing and Regression Approach)”. Asian Economic and Financial Review 4, no. 7 (July 4, 2014): 864–876. Accessed November 21, 2024. https://archive.aessweb.com/index.php/5002/article/view/1219.