Sehsah, E. E., Abass Helmy, M., & Sorour, H. M. (2010). Noise test of two manufactured power tillers during transport on different local road conditions. International Journal of Agricultural and Biological Engineering, 3(4), 19–27. Retrieved from https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/185