Carmo, Elisangela Gisele do, et al. “Information and Communication Technologies in the Feeling of Happiness and Self-Esteem of Pre and Post Retirement ”. Revista Hipótese, vol. 4, no. 3, Jan. 2018, pp. 38-56, https://revistahipotese.editoraiberoamericana.com/revista/article/view/347.