Tsipoura X, Sakellariou S, Glykas M, Tsimpidou A. Sport Management Maturity Assessment: Application to COSMA Competencies Scale. Balkans JETSS [Internet]. 2022 Dec. 30 [cited 2025 Apr. 27];5(2):125-42. Available from: https://balkans-jetss.org/index.php/index_bjetss/article/view/85