1. | Adopting a Method for Calculating the Impact of Change Orders on the Time it Takes to Complete Bridge Projects | |
Volume 15, Issue 2, December 2021, Pages 52-58 | ||
Saif Saad Mohammed Khuder; AbdulRahman Adnan Ibrahim; Osama Abd Al-Ameer Eedan | ||
2. | Cost Risk Management for Variation Orders in Road Projects in Iraq | |
Volume 38, 2A, February 2020, Pages 166-172 | ||
Abeer J. Hassan; Raid S. Abd Ali; Hassan H. Joni | ||