The Main Periods of Human Life. Global Journal of Human-Social Science, [S. l.], v. 17, n. 40, p. 33–36, 2017. DOI: 10.34257/GJHSS63412. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/. Acesso em: 14 nov. 2026.