RYWCZYŃSKA, A.; JAROSZEWSKI, P. Influence of the Use of Digital Technologies on the Physical Activity of Children Aged 7–17 Years in the Opinion of Parents. Journal of Education, Technology and Computer Science, [S. l.], v. 27, n. 1, p. 164–171, 2019. DOI: 10.15584/eti.2019.1.21. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/5701. Acesso em: 21 lis. 2024.