Nikolaienko, V., Maksymchuk , B., Donets, I., Oksom, P., Verbyn , N., Shemchuk , V. and Maksymchuk , I. 2021. Cycles of Training Sessions and Competitions of Youth Football Players. Revista Romaneasca pentru Educatie Multidimensionala. 13, 2 (Aug. 2021), 423-441. DOI:https://doi.org/10.18662/rrem/13.2/429.