Kolosov, Andriy, Serhii Voitenko, Viktor Kostiukevych, Tetiana Vozniuk, Maksym Perepelytsia, Nataliia Svirshchuk, and Tamara Chernyshenko. 2022. “Comparative Performance of Soccer Teams of Different Age Groups”. Physical Education Theory and Methodology 22 (2):242-48. https://doi.org/10.17309/tmfv.2022.2.14.