Importance of urban plans and open spaces for urban sustainability: study in the city of Teresina, Piauí . Research, Society and Development, [S. l.], v. 9, n. 10, p. e859108290, 2020. DOI: 10.33448/rsd-v9i10.8290. Disponível em: https://www.rsdjournal.org/rsd/article/view/8290. Acesso em: 6 dec. 2025.