Leiva Valenzuela, Miguel, Christian Alvardo Villarroel, Rodrigo Gallardo Rodríguez, Rodrigo Vargas Vitoria, Cristian Martínez Salazar, and Vanessa Carrasco Alarcón. “Motor Development in Primary School Students on Different Motor Training Programs”. Revista Ciencias de la Actividad Física UCM 16, no. 1 (June 29, 2015): 19-28. Accessed September 14, 2025. http://200.9.234.116/index.php/revistacaf/article/view/68.