The paradigm of systemic complexity and the sustainability of Homeland Earth: an epistemological view of the Brazilian reality according to the ideas of Edgar Morin. Acta Scientiarum. Human and Social Sciences, [S. l.], v. 43, n. 2, p. e58715, 2021. DOI: 10.4025/actascihumansoc.v43i2.58715. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciHumanSocSci/article/view/58715. Acesso em: 30 maio. 2026.