KHUDOLII, O.; BARTÍK, P.; IVANOV, D.; BEZZUB, A. Didactics: Peculiarities of Motor Skills Development in Boys Aged 14-15. Teorìâ ta Metodika Fìzičnogo Vihovannâ, v. 21, n. 4, p. 381-388, 25 dez. 2021.