Latorre, Pilar, Juan Artero, Víctor Orive, and Margarita Martínez-Núñez. “Social Media and Sports Management: A Data Envelopment Analysis of the English Premier League”. Nordic Journal of Media Management 1, no. 3 (September 1, 2020): 319–337. Accessed November 21, 2024. https://journals.aau.dk/index.php/NJMM/article/view/5520.