Buket Metin, Environmental Decision Making Model for Assessing On-Site Performances of Building Subcontractors. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2016, vol. 120(12). 1574 - 1579 [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/10005958.