Betancourt, José E, Jean Pierre Betancourt, Luis Estrada, Ismara Ortiz, and Desmond Santiago. “A Functional Movement Screening on 6th Grade Students of a Caribbean Elementary Laboratory School”. International Journal of Physical Education, Fitness and Sports 4, no. 1 (March 30, 2015): 1–16. Accessed April 29, 2024. https://ijpefs.org/index.php/ijpefs/article/view/137.