Assessment of acoustic pollution from fixed and mobile sources in the urban area of Pichincha Canton, Manabí (Ecuador). Research, Society and Development, [S. l.], v. 14, n. 8, p. e7014849371, 2025. DOI: 10.33448/rsd-v14i8.49371. Disponível em: https://rsdjournal.org/rsd/article/view/49371. Acesso em: 6 dec. 2025.