Oliinyk, I., E. Doroshenko, M. Melnyk, R. Sushko, V. Tyshchenko, and V. Shamardin. “Modern Approaches to Analysis of Technical and Tactical Actions of Skilled Volleyball Players”. Teorìâ Ta Metodika Fìzičnogo Vihovannâ, Vol. 21, no. 3, Sept. 2021, pp. 235-43, doi:https://doi.org/10.17309/tmfv.2021.3.07.