Cheng Yang, “Grey Relational Analysis Framework with 2-Tuple Linguistic Neutrosophic Set for Building Material Supplier Selection”, Neutrosophic Sets Syst., vol. 76, pp. 40–58, Oct. 2024, Accessed: Apr. 26, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/5150