The Main Periods of Human Life. Global Journal of Human-Social Science, [S. l.], v. 17, n. A7, p. 33–36, 2017. DOI: 10.34257/. Disponível em: https://www.socialscienceresearch.org/index.php/GJHSS/article/view/2393. Acesso em: 28 jun. 2026.