@article{ author = {Berhan, Eshetie, Yibeltal, Selam, Geremew, Sisay}, title = {Service Performance Improvement Model: The Case of Teklehaymanot General Hospital}, journal = {Journal of Optimization in Industrial Engineering}, year = {2018}, volume = {11}, issue = {1}, pages = {23-33}, doi = {10.22094/joie.2017.716.1452}, url = {https://sanad.iau.ir/fa/Article/950477} }