Smart city: A system for measuring noise pollution. Smart Cities and Regional Development (SCRD) Journal, [S. l.], v. 2, n. 1, p. 79–85, 2018. DOI: 10.25019/scrd.v2i1.30. Disponível em: https://scrd.eu/index.php/scrd/article/view/30.. Acesso em: 7 may. 2024.