Subject Areas :
شریف ظاهری 1 , Askar pakmaram 2 , saeed jabarzade kangarloee 3 , jamal bahri 4
1 - دانشجوی دکتری
2 - Member of the Faculty of Bonab Azad University
3 - Member of the Faculty of Urmia Azad University
4 - Member of the Faculty of Urmia Azad University
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