J. Jhonson Savarimuthu, and N. Karthika. “Hexagonal Fuzzy Numbers and Its Corresponding Matrices”. International Journal of Mathematics And its Applications 6, no. 1 (Special Issue) (May 1, 2018): 117–124. Accessed May 4, 2026. http://ijmaa.in/index.php/ijmaa/article/view/1404.