Yusupava, Liudmila, Inna Bodrenkova, and Tetiana Moshenska. 2022. “Factor Structure of Preparedness of Young Athletes in Aerobic Gymnastics”. Slobozhanskyi Herald of Science and Sport, no. 6(86) (February):13-19. https://doi.org/10.15391/snsv.2021-6.002.