Document Type : research article
(2018). . Journal of Vibration and Sound, 6(12), 135-139.
. "", Journal of Vibration and Sound, 6, 12, 2018, 135-139.
(2018). '', Journal of Vibration and Sound, 6(12), pp. 135-139.
, "," Journal of Vibration and Sound, 6 12 (2018): 135-139,
. JVS, 2018; 6(12): 135-139.