Ontiveros, Juan Antonio, Anabel Castro, Israel Arroyo Gutiérrez, Viviana Janeth Chavira Méndez, and Bertha Liliana Acosta Berroterán. “Program of Recreational Activities to Improve Strength in Third Grade Elementary School Students”. Lecturas: Educación Física y Deportes 29, no. 319 (December 4, 2024): 106-118. Accessed November 10, 2026. https://efdeportes.com/efdeportes/index.php/EFDeportes/article/view/7733.