فهرس المقالات kiarash parkhid المقاله 1 - Bi-Level Portfolio Optimization Considering Fundamental Analysis in Fuzzy Uncertainty Environments 10.30495/fomj.2022.1949729.1055 Mohammad Parkhid Emran Mohammadi Fuzzy Optimization and Modeling Journal , العدد 4 , السنة 3 , تابستان 2022