Multi-attribute decision-making method based on interval intuitionistic trapezoidal fuzzy number to determine the expert weight: * Note: Sub-titles are not captured in Xplore and should not be used. - Guangzheng Liu; Xingang Wang (ISPA/BDCloud/SocialCom/SustainCom, 2022)

A Trapezoidal Fuzzy Number-Based VIKOR Method with Completely Unknown Weight Information. - Guangzheng Liu; Xingang Wang (Symmetry, 2023)