Bugaevsky, K., L. Rybalko, and K. Muszkieta. “The Prevalence of Anxiety, Aggression, and Hostility at Sportswoman: A Study on Boxing”. Journal of History Culture and Art Research, vol. 9, no. 4, Dec. 2020, pp. 324-32, doi:10.7596/taksad.v9i4.2738.