Gamonales, J.M., Salgado-Santos, M. Ángel and Ibáñez, S.J. (2021) “Influence of Means of Initiation to Training in The Design of Tasks in Soccer in The School Age (U12)”, MHSalud: Revista en Ciencias del Movimiento Humano y Salud, 18(2), pp. 1–15. doi:10.15359/mhs.18-2.10.