@article{article.386412, title = {The Structural Invariance of a Model of Washback to Test Takers’ Perceptions and Preparation: The Moderating Role of Institutions}, author = {کیومرث رضوی پور,زهره گونی بند شوشتری,محبوبه منصوری}, journal = {Teaching English as a Second Language}, year = {2017}, number = {4}, pages = {171 - 201}, url = {http://ensani.ir/fa/article/386412} }