@article{ author = {Emami, Maryam, Mir Taheri, Leila}, title = {Cost- Benefit Analysis databases Tehran University and the impact of the use of databases on scientific output}, journal = {Information and Communication Technology in Educational Sciences}, year = {2016}, volume = {6}, issue = {22}, pages = {109-131}, doi = {}, url = {https://sanad.iau.ir/fa/Article/1006485} }