Wu, Jian. “A SD-IITFOWA Operator and TOPSIS Based Approach for MAGDM Problems With Intuitionistic Trapezoidal Fuzzy Numbers”. Technological and Economic Development of Economy 21, no. 1 (January 29, 2015): 28-47. Accessed November 24, 2024. https://transport.vgtu.lt/index.php/TEDE/article/view/1041.