Tavares , Thiago, Manoel Nascimento, Jorge Junior, e Francisco Januário. Analysis of the Efficiency of Hearing Protectors to Sound Pressure Levels Applied in Mechanical Manufacturing Processes of a PIM Company (119-130). ITEGAM-JETIA 4, no. 15 (setembro 30, 2018): 119-130. Acessado abril 4, 2025. http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/368.