Dr. Ahmad Zhafran Ahmad Mazlan : +604-599-6368

Dr. Ooi Lu Ean : +604-599-6315

Dr. Abdullah Aziz Saad : +604-599-6384 

TheVibrationLab, School of Mechanical Engineering, Universiti Sains Malaysia, 14300 Nibong Tebal, Pulau Pinang, MALAYSIA.

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