O. Badmus, S., Akinwande, B., & Ukaegbu, B. (2017). An Empirical Analysis of Efficiency of English Premier League (EPL) Football clubs (2005-2015) Using a Data Envelopment Analysis (DEA) Approach. International Journal of Sciences: Basic and Applied Research (IJSBAR), 33(1), 238–259. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7229