Іващенко, О. В., С. А. Пашкевич, and Ю. В. Крінін. 2014. “Comparative Characteristics of Functional Coordination and Force Readiness Boys 8—9 Grades”. Physical Education Theory and Methodology, no. 2 (June):31-39. https://doi.org/10.17309/tmfv.2014.2.1099.