O. Badmus S, Akinwande B, Ukaegbu B. An Empirical Analysis of Efficiency of English Premier League (EPL) Football clubs (2005-2015) Using a Data Envelopment Analysis (DEA) Approach. IJSBAR [Internet]. 2017 May 4 [cited 2025 Sep. 12];33(1):238-59. Available from: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7229