@article{ author = {انوشه, شهرزاد}, title = {The Effect of R & D Expenditure on Economic Growth to Separate Sections of the Investor (Case Study of OIC Countries)}, journal = {Applied Economics}, year = {2011}, volume = {2}, issue = {7}, pages = {59-78}, doi = {}, url = {https://sanad.iau.ir/fa/Article/804236} }