BOROUJENI FM, MALEKI A. Fractal Analysis of Noise Signals of Sampo and John Deere Combine Harvesters in Operational Conditions. Arch. Acoust. [Internet]. 2019 Jan. 21 [cited 2025 Jun. 11];44(1):89–98. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2144