@article{ author = {Kazemi, Amir, Sarmad Saeedy, Soheil}, title = {Comparative study of effect of E-commerce on tax structure in selected countries: suggestions to improve tax system of Iran}, journal = {International Journal of Information, Security and Systems Management}, year = {2015}, volume = {4}, issue = {1}, pages = {396-402}, doi = {}, url = {https://sanad.iau.ir/fa/Article/1098597} }