Oviedo León, Eliana Patricia, and Ara Mercedes Cerquera Córdoba. “Conception of Loneliness in Older Adults in the City of Bucaramanga”. Informes Psicológicos 12, no. 2 (August 2, 2012): 69–76. Accessed June 6, 2026. https://revistas.upb.edu.co/index.php/informespsicologicos/article/view/1510.