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. "", Journal of Vibration and Sound, 1, 1, 2012, 35–38.
. (2012). '', Journal of Vibration and Sound, 1(1), pp. 35–38.
, "." Journal of Vibration and Sound, 1 1 (2012): 35–38,
. . JVS. 2012;1(1):35–38 (In Persian).
