Screen hours and physical activity of Secondary Education students. European Journal of Health Research, [S. l.], v. 5, n. 2, p. 133–143, 2019. DOI: 10.30552/ejhr.v5i2.184. Disponível em: https://revistas.uautonoma.cl/index.php/ejhr/article/view/1293. Acesso em: 27 jun. 2026.