Schittini GK, Ribeiro Junior PJ, Zannin PHT. Objective and subjective evaluation of environmental noise in the Polytechnic Center Campus - UFPR. RNGC [Internet]. 2021 Oct. 26 [cited 2026 Feb. 1];9(71). Available from: https://publicacoes.amigosdanatureza.org.br/index.php/gerenciamento_de_cidades/article/view/2916