“The Effect of Soil Content, Drilling Parameters and Drilling Tool Diameter on the Vibration Assessment in the Drilling Rig”. Al-Khwarizmi Engineering Journal 11, no. 1 (December 15, 2014): 93–112. Accessed April 30, 2025. https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/218.