Egas Romo, Sergio Ricardo, and Edgardo Romero Frómeta. “Sports Selection Norm for Ecuadorian Judo Initiation in Ages Between 8-11 Years”. Lecturas: Educación Física y Deportes 23, no. 242 (June 17, 2018): 81-94. Accessed May 19, 2024. https://efdeportes.com/efdeportes/index.php/EFDeportes/article/view/558.