فهرس المقالات Mohammad Khalilzadeh المقاله 1 - Determining the Optimum Investment Portfolios in the Iranian Banking Network Base on Bi-level Game using the Markowitz Optimization Model by Firefly Algorithm 20.1001.1.25382756.2021.6.3.1.2 Mehdi Memarpour Ashkan Hafezalkotob Mohammad Khalilzadeh Abbas Saghaei Roya Soltani پژوهشگر , العدد 4 , السنة 6 , تابستان 2021
