Biswas, Pranab, Surapati Pramanik, and Bibhas 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 and Systems 12 (June 15, 2016): 127–138. Accessed April 18, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/687.