Moschouli, Eleni, Raden Murwantara Soecipto, Thierry Vanelslander, and Koen Verhoest. “Factors Affecting the Cost Performance of Transport Infrastructure Projects”. European Journal of Transport and Infrastructure Research 18, no. 4 (September 1, 2018). Accessed August 19, 2022. https://journals.open.tudelft.nl/ejtir/article/view/3264.