فهرس المقالات Fuzzy regression model حرية الوصول المقاله صفحة الملخص نص كامل 1 - Fuzzy Regression Models Using the Least-Squares Method based on the Concept of Distance: Simplified Approach Abdullah Al-Qudaimi Walid Yousef 10.30495/fomj.2021.1933334.1031