S.B Kivade, Baquer Mohiuddin,. “Extracting Fault Features From A Helical Gear Failure Using Vibration Analysis Based On The Time-Frequency Technique”. Design Engineering (August 16, 2021): 8881-8891. Accessed May 1, 2024. http://thedesignengineering.com/index.php/DE/article/view/3441.