RT - Journal Article T1 - سرمقاله JF - hqahbr YR - 2017 JO - hqahbr VO - 2 IS - 8 UR - http://hqarbr.faslnameh.org/article-1-169-en.html SP - 3 EP - 6 AB - LA eng UL http://hqarbr.faslnameh.org/article-1-169-en.html M3 ER -