P. . Biswas, S. . Pramanik, and B. . C. Giri, “Value and ambiguity index based ranking method of single-valued trapezoidal neutrosophic numbers and its application to multi-attribute decision making”, Neutrosophic Sets Syst., vol. 12, pp. 127–138, Jun. 2016, Accessed: Jul. 16, 2024. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/687