Arsu, Talip. “Investigation into the Efficiencies of European Football Clubs With Bi-Objective Multi-Criteria Data Envelopment Analysis”. Decision Making: Applications in Management and Engineering 4, no. 2 (June 12, 2021): 106–125. Accessed November 15, 2024. https://mail.dmame-journal.org/index.php/dmame/article/view/188.