List of Articles Y. Dorfeshan Article 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 20.1001.1.22519904.2022.15.1.12.0 10.22094/joie.2021.761.1485 Yahya Dorfeshan Seyed Meysam Mousavi Behnam Vahdani Journal of Optimization in Industrial Engineering , Issue 32 , Year , Spring 2022