Plata Martínez, Damián. “Improvement of Motor Development through Swimming in Primary Education Students”. Lecturas: Educación Física y Deportes 23, no. 247 (December 14, 2018): 119-131. Accessed May 17, 2024. https://efdeportes.com/efdeportes/index.php/EFDeportes/article/view/130.