Ethnomathematics present in dream filters in Mathematics classes in the Guarani de Ocoy indigenous land. Research, Society and Development, [S. l.], v. 11, n. 10, p. e483111032988, 2022. DOI: 10.33448/rsd-v11i10.32988. Disponível em: https://rsdjournal.org/rsd/article/view/32988. Acesso em: 6 dec. 2025.