Reverter Masia, Joaquín, Carmen Mayolas Pi, L. Adell Pla, and Daniel Plaza Montero. “La competición Deportiva Como Medio De enseñanza En Los Centros Educativos De Primaria (The Competition Sport As a Way of Education in the Primary Educational Institutions)”. Retos 16 (July 1, 2009): 5–8. Accessed September 22, 2025. http://207.180.252.49/index.php/retos/article/view/34708.