فهرس المقالات Bijan Nahavandi المقاله 1 - Analyzing the Drivers of Bullwhip Effect in Pharmaceutical Industry’s Supply Chain 20.1001.1.23222301.2023.9.1.7.6 10.30495/jsm.2022.1966147.1691 Parvaneh Tavakkol Bijan Nahavandi Mahdi Homayounfar Journal of System Management , العدد 1 , السنة 9 , زمستان 2023 المقاله 2 - A dynamics approach for modeling inventory fluctuations of the pharmaceutical supply chain in covid 19 pandemic 10.22094/joie.2023.1966193.1981 Parvaneh Tavakol Bijan Nahavandi Mahdi Homayounfar Journal of Optimization in Industrial Engineering , العدد 34 , السنة 16 , بهار 2023
