Biswas, Pranab, Surapati Pramanik, and Bibhas C . Giri. “Entropy Based Grey Relational Analysis Method for Multi-Attribute Decision Making under Single Valued Neutrosophic Assessments”. Neutrosophic Sets and Systems 4 (September 7, 2020): 102-110. Accessed May 30, 2023. http://fs.unm.edu/NSS2/index.php/111/article/view/263.