Bustamante, Alcibíades, Gastón Beunen, and José Maia. “Evaluation of Physical Fitness Levels in Children and Adolescents: Establishing Percentile Charts for the Central Region of Peru”. Revista Peruana de Medicina Experimental y Salud Pública 29, no. 2 (January 31, 2014). Accessed April 30, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/340.