Use of grouping techniques applied to the numbers of infected by Covid-19 in the Brazilian States comparing with the HDI of each State. Research, Society and Development, [S. l.], v. 11, n. 10, p. e203111032625, 2022. DOI: 10.33448/rsd-v11i10.32625. Disponível em: https://rsdjournal.org/rsd/article/view/32625. Acesso em: 6 dec. 2025.