Castillo Retamal, Marcelo, Mario Léon Salgado, Jessica Mondaca Urrutia, Sebastián Bascuñán Retamal, and Karen Beltrán Bejarano. “El Rhythm and Music As Working Tools of Physical Activity for Elderly”. Revista Ciencias de la Actividad Física UCM 17, no. 1 (June 29, 2016): 87-99. Accessed September 14, 2025. http://200.9.234.116/index.php/revistacaf/article/view/94.