Tsipoura, X., Sakellariou, S., Glykas, M. and Tsimpidou, A. (2022) “Sport Management Maturity Assessment: Application to COSMA Competencies Scale”, Balkans Journal of Emerging Trends in Social Sciences. Belgrade, Serbia, 5(2), pp. 125–142. doi: 10.31410/Balkans.JETSS.2022.5.2.125-142.