Jahanbakhshi, Ahmad, Bahram Ghamari, and Kobra Heidarbeigi. “Vibrations Analysis of Combine Harvester Seat in Time and Frequency Domain”. Journal of Mechanical Engineering and Sciences 14, no. 1 (March 22, 2020): 6251 - 6258. Accessed November 24, 2020. https://journal.ump.edu.my/jmes/article/view/1164.