Folgado dos Santos JM, Petrica J, Serrano J, Batista M, Honório S, Lercas A, et al. Attention in physical education classes: Differences between colletive sports (Atención en las clases de educación física: diferencias entre deportes colectivos). Retos [Internet]. 2020 Jan. 1 [cited 2026 Jun. 10];37:129-33. Available from: https://revistaretos.org/index.php/retos/article/view/71533