Lafta, Hameed, Nasrat Murad, Ihasan Khamas, and Tebin Abdalla. “Construction and Evaluation of a Uniaxial Mechanical Actuated Vibration Shaker”. Al-Khwarizmi Engineering Journal 14, no. 1 (April 9, 2018): 90-98. Accessed November 19, 2019. http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/117.