K.Radhika, and K.Arun Prakash. “Ranking of Pentagonal Neutrosophic Numbers and Its Applications to Solve Assignment Problem”. Neutrosophic Sets and Systems 35 (February 14, 2024): 464–477. Accessed June 26, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/4013.