Pranab Biswas, Pramanik, S., & Giri, B. C. (2014). Cosine Similarity Measure Based Multi-attribute Decision-making with Trapezoidal Fuzzy Neutrosophic Numbers. Neutrosophic Sets and Systems, 8, 46-56. https://fs.unm.edu/nss8/index.php/111/article/view/490