Yousif Ibrahim, M., & Abdulgani Al-kazzaz, D. (2021). Utilizing BIM 4D in Improving Project Execution Scheduling A Realistic Project for the Mosul Municipality as a Case Study. Al-Rafidain Engineering Journal (AREJ), 26(1), 1–18. https://doi.org/10.33899/rengj.2021.128695.1068