1.
Lapresa D, Álvarez I, Anguera MT, Arana J, Garzón B. Comparative analysis of the use of space in 7-a-side and 8-a-side soccer: how to determine minimum sample size in observational methodology. Motricidade [Internet]. 2016 Mar. 10 [cited 2026 Oct. 31];11(4):92-103. Available from: https://revistas.rcaap.pt/motricidade/article/view/4138