1.
Arce Espinoza L, Rojas Sáurez K. Effect of age, sex and academic level in the practice of physical exercise. URJ [Internet]. 2023 Jul. 19 [cited 2024 May 20];15(2):e4660. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/4660