An extended VIKOR method for decision making problem with linguistic intuitionistic fuzzy numbers based on some new operational laws and entropy. - Zhengfei Li; Peide Liu; Xiyun Qin (J. Intell. Fuzzy Syst., 2017)

An Extended PROMETHEE II Method for Multi-attribute Group Decision-Making Under q-Rung Orthopair 2-Tuple Linguistic Environment. - Zhengfei Li; Qian Pan; Dongyang Wang; Peide Liu (Int. J. Fuzzy Syst., 2022)