lotfi kazemi,R. , , Taheri Amiri,M. J. , , Ashrafian,A. , and Pahlavan,H. . "Estimation of the building costs using intelligence data driven methods and determining the factors influencing on cost. (Case study: East of Tehran province)", Journal of Structural and Construction Engineering, 8, Special Issue 1, 2021, 194-211. doi: 10.22065/jsce.2020.199835.1938