Hechvarría-MaletáH., González-FigueredoA., and Hope-HerreraR. “System of Exercises to Improve the Jump Shoot in the Category 11-12 Years”. Journal Physical Culture and Sports of Guantanamo, Vol. 11, no. 20, Apr. 2021, http://famadeportes.cug.co.cu/index.php/Deportes/article/view/369.