Menescardi, Cristina, Isaac Estevan, and Coral Falco. “Polar coordinates in Taekwondo”. Revista de Artes Marciales Asiáticas 11, no. 2s (September 29, 2016): 50–51. Accessed November 29, 2024. https://revpubli.unileon.es/ojs/index.php/artesmarciales/article/view/4167.