Philippi Filho, L.G. and Rossetto, A.M. 2025. Security devices and segregation measures that promote homogeneities and heterogeneities in the western sub-region of the SPMA. Revista Brasileira de Estudos Urbanos e Regionais. 27, 1 (Apr. 2025). DOI:https://doi.org/10.22296/2317-1529.rbeur.202517pt.