Majd, Farhad Forouhar, and Parvin Nassiri. “The Evaluation of Whole-Body Vibration Level in Hand-Held Pneumatic Tools (rock Drill) by ‘pneurop Cagi Test Code’ Method”. Canadian Acoustics 36, no. 3 (September 1, 2008): 50–51. Accessed April 23, 2024. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2032.