http://www.sut.ac.irRSS output of Sahand University of Technologyen-usWed, 27 Sep 2023 22:15:26 +0330http://www.sut.ac.ir/ShowArticle.aspx?artid=813<p style="text-align: justify"> <span style="font-family: tahoma, geneva, sans-serif"><img alt=""11/27/2016 8:07:06 AM