WASET
    Sun-Ki Hong and  Ki-Seok Kim and  Yong-Ho Cho,  Motor Gear Fault Diagnosis by Current, Noise and Vibration on AC Machine Considering Environment.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2015, vol. 104(8). 949 - 953
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10002586.