FERNANDES, Victor Lucas; VELOSO CAMPOS, Marcel; SOUZA, Luiz Henrique de; INÁCIO, Maurílio José; ALVES MAIA, Nilton; SANTOS MACIEL, Rogerio; SOUZA VELOSO, Douglas Emanuel. Implementation of a filter for active noise cancellation in earmuffs for agricultural tractor operations. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 10, n. 8, p. 24–32, 2022. DOI: 10.31686/ijier.vol10.iss8.3853. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/3853.. Acesso em: 22 jul. 2024.