Valipour, Alireza, Nordin Yahaya, Norhazilan Md Noor, Simona Kildienė, Hadi Sarvari, and Abbas Mardani. “A Fuzzy Analytic Network Process Method for Risk Prioritization in Freeway PPP Projects: An Iranian Case Study”. Journal of Civil Engineering and Management 21, no. 7 (July 10, 2015): 933-947. Accessed July 6, 2024. https://jau.vgtu.lt/index.php/JCEM/article/view/2723.