ZUKOW, W.; FLYUNT, I.-S.; PONOMARENKO, R.; RYBAK, N.; FIL’, V.; KOVALCHUK, H.; SARANCHA, S.; NAHURNA, Y. Polivariant change of step-test under the influence of natural adaptogens and their accompaniments. Pedagogy and Psychology of Sport, [S. l.], v. 6, n. 2, p. 74–84, 2020. DOI: 10.12775/PPS.2020.06.02.007. Disponível em: https://apcz.umk.pl/PPS/article/view/PPS.2020.06.02.007. Acesso em: 4 dec. 2021.