فهرس المقالات Walid Yousef المقاله 1 - Fuzzy Regression Models Using the Least-Squares Method based on the Concept of Distance: Simplified Approach 10.30495/fomj.2021.1933334.1031 Abdullah Al-Qudaimi Walid Yousef Fuzzy Optimization and Modeling Journal , العدد 4 , السنة 2 , تابستان 2021