Avelar-Rosa, Bruno, and Víctor López-Ros. “Joint Activity Organization and Segments of Interactivity Analyses in a School Age Combat Sports Initiation Unit”. Revista de Artes Marciales Asiáticas 11, no. 2s (September 29, 2016): 72–73. Accessed September 26, 2022. https://revistas.unileon.es/ojs/index.php/artesmarciales/article/view/4178.