MATISZ, N.; BIHARI, Z. Acoustic investigation of vacuum cleaners. Design of Machines and Structures, [S. l.], v. 6, n. 1, p. 15–20, 2016. DOI: 10.32972/dms.2016.002. Disponível em: https://ojs.uni-miskolc.hu/index.php/dms/article/view/4999. Acesso em: 10 nov. 2026.