Niu, Yanliang, Xiaopeng Deng, Limao Zhang, and Xiaochen Duan. “Understanding Critical Variables Contributing to Competitive Advantages of International High-Speed Railway Contractors”. Journal of Civil Engineering and Management 25, no. 2 (February 26, 2019): 184-202. Accessed November 9, 2024. https://mla.vgtu.lt/index.php/JCEM/article/view/8427.