IVASHCHENKO, O.; KUZNETSOVA, O.; ZUKOW, W. Functional and motor fitness of 7-8 form pupils as factor of health improvement. Journal of Education, Health and Sport, [S. l.], v. 6, n. 11, p. 325–328, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4004. Acesso em: 29 mar. 2024.