RT - Journal Article T1 - s JF - jls YR - 2022 JO - jls VO - 8 IS - 22 UR - http://jls.khu.ac.ir/article-1-2002-fa.html SP - 1 EP - 6 AB - LA eng UL http://jls.khu.ac.ir/article-1-2002-fa.html M3 10.52547/jls.8.22.1 ER -