МАМЕШИНА, М. Change in indicators of the development of flexibility of students 13–15 years old under the influence of differentiated learning. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 1(75), p. 35–40, 2020. DOI: 10.15391/snsv.2020-1.006. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/197929. Acesso em: 26 nov. 2024.