de Carvalho, E. P., de Almeida, J. R., Lins, G. A., & Saab Barbosa Cunha, R. R. R. (2012). OVERVIEW OF NOISE POLLUTION IN THE METROPOLITAN REGION OF BELÉM-PARÁ IN 2006. Revista Internacional De Ciências, 2(2), 32–40. https://doi.org/10.12957/ric.2012.4929