Experimental and Theoretical Investigation of Noise Effect in Centrifugal Fan Impeller. Journal of Engineering, [S. l.], v. 20, n. 02, p. 87–105, 2014. DOI: 10.31026/j.eng.2014.02.07. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2020. Acesso em: 29 mar. 2025.