Pertsukhov, Andrii, Borys Beziazychnyi, and Viktoria Khudiakova. 2021. “Comparative Characteristics of TTA of the world’s Leading Football Clubs”. Slobozhanskyi Herald of Science and Sport, no. 3(83) (July):68-76. https://doi.org/10.15391/snsv.2021-3.010.