Active breaks, selective attention, behaviour and coexistence in secondary education students. RIAF. International Journal of Physical Activity, [S. l.], v. 4, n. 2, p. 168–181, 2026. DOI: 10.53591/riaf.v4i2.3373. Disponível em: https://revistas.ug.edu.ec/index.php/riaf/article/view/3373. Acesso em: 26 oct. 2026.