AMORIM, Francisco Carlos Tavares; CUNHA, Edinaldo Jose de Sousa; ALENCAR, David Barbosa de; JÚNIOR, Jorge de Almeida Brito; NASCIMENTO, Manoel Henrique Reis; FREITAS, Carlos Alberto Oliveira de. Analysis of the Efficiency of Auditory Protectors used in the Civil Construction industry in the City of Manaus in Brazil. International Journal of Advanced Engineering Research and Science, [S. l.], v. 6, n. 1, 2019. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/1120.. Acesso em: 22 jul. 2024.