R. Shenbagavalli, G. Balasubramanian, and A. Solairaju. 2018. “Correlation and Ranking Analysis Using Neutrosophic Sets in a Multi-Criteria Single-Valued Decision Making Problems”. International Journal of Mathematics And Its Applications 6 (2 - B):417-24. https://ijmaa.in/index.php/ijmaa/article/view/741.