Baesso, M. M., A. J. Modolo, R. C. E. Baesso, and C. Fischer. “LEVELS OF NOISE EMITTED BY AGRICULTURAL TRACTORS”.
Revista Brasileira De Engenharia De Biossistemas
, vol. 11, no. 3, Sept. 2017, pp. 229-38, doi:10.18011/bioeng2017v11n3p229-238.