Social networks, old age and poverty in the department of Quindio: The functioning of the social networks of the elderly people in poverty. Revista de Investigaciones Universidad del Quindío, [S. l.], v. 22, n. 1, p. 30–47, 2011. DOI: 10.33975/riuq.vol22n1.655. Disponível em: https://ojs.uniquindio.edu.co/ojs/index.php/riuq/article/view/655. Acesso em: 25 jun. 2026.