CALCULATION OF THE NOISE CONTOURS OF A CIVIL AVIATION AIRPORT. Journal Akustika, [S. l.], v. 39, n. 39, 2025. DOI: 10.36336/twkwjy48. Disponível em: https://journalakustika.com/index.php/akustika/article/view/14. Acesso em: 4 apr. 2025.