@article{ author = {Darvish Motevalli, Mohammadhossein, Ebrahimi, Maryam}, title = {A New Model to Analyze the Efficiency of a Multilevel Drug Supply Network for Hospitals}, journal = {Journal of System Management}, year = {2021}, volume = {7}, issue = {2}, pages = {59-81}, doi = {10.30495/jsm.2021.1929000.1470}, url = {https://sanad.iau.ir/fa/Article/917976} }