@article{ author = {rouholamini, mehdi, adib, yosof, Golipour Fereydoni, shahrbano}, title = {Provide a template to promote the sale of digital products with a social marketing approach}, journal = {Journal of Iranian Social Development Studies}, year = {2007}, volume = {0}, issue = {0}, pages = {0-0}, doi = {10.30495/jisds.2007.21346}, url = {https://sanad.iau.ir/fa/Article/821095} }