RESEARCH AND MAPPING OF LOW FREQUENCY NOISE GENERATED BY POWER PLANTS OF INDUSTRIAL ENTREPRISES. Journal Akustika, [S. l.], v. 39, n. 39, 2025. DOI: 10.36336/d6hnnz34. Disponível em: https://journalakustika.com/index.php/akustika/article/view/47. Acesso em: 19 apr. 2025.