Ivashchenko, O., Cieślicka, M., Nosko, M., & Shcherbyk, D. (2018). Movement Coordination: Peculiarities of Strength Effort Assessment in Girls Aged 11-13. Teorìâ Ta Metodika Fìzičnogo Vihovannâ, 18(4), 175-179. https://doi.org/10.17309/tmfv.2018.4.03