Artavia Aguilar, Cindy, and Manuel Fallas Vargas. “Counseling in Improving the Quality of Life of the Senior Population: Creating Action Opportunities”. Revista Electrónica Educare 16 (November 22, 2012): 39-45. Accessed December 8, 2022. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/4750.