Liu, Nana, Yue He, and Zeshui Xu. “Evaluate Public-Private-Partnership’s Advancement Using Double Hierarchy Hesitant Fuzzy Linguistic PROMETHEE With Subjective and Objective Information from Stakeholder Perspective”. Technological and Economic Development of Economy 25, no. 3 (March 20, 2019): 386-420. Accessed November 23, 2024. https://tede.vgtu.lt/index.php/TEDE/article/view/7588.