Prudencio, Erivelto Alves, Paulo Fernando Soares, Roney Berti de Oliveira, and Vanderly Janeiro. 2014. “GEOGRAPHIC INFORMATION SYSTEM AS A MEANS OF IDENTIFICATION OF NOISE LEVELS IN LOCAL URBAN CENTER MARINGÁ PR”. Revista Do Departamento De Geografia 27 (July): 233-47. https://doi.org/10.11606/rdg.v27i0.488.