García-Unanue J, Gallardo L, Gil JL, Felipe JL. How relevant is the current design of physical education facilities to the quality required in compulsory secondary education in xxi century? The case of Castilla y León (Spain). sportk [Internet]. 2013 Nov. 1 [cited 2025 Jul. 17];2(2):21-9. Available from: https://revistas.um.es/sportk/article/view/194581