فهرس المقالات and safety factors حرية الوصول المقاله صفحة الملخص نص كامل 1 - A New Analysis of Critical Paths in Mega Projects with Interval Type-2 Fuzzy Activities by Considering Time, Cost, Risk, Quality, and Safety Factors Yahya Dorfeshan Seyed Meysam Mousavi Behnam Vahdani 10.22094/joie.2021.761.1485