@article{ author = {Akhavan, Peyman, dehghani, Maryam}, title = {The Role of Knowledge Management on Improvement of Marketing Activities Case Study of Active Company in Medical Equipment}, journal = { Roshd -e- Fanavari}, year = {2015}, volume = {11}, number = {41}, pages = {1-10}, doi = {10.7508/jstpi.2015.01.004} }