Agboola, A.A.A, and B. Davvaz. “On Neutrosophic Canonical Hypergroups and Neutrosophic Hyperrings”. Neutrosophic Sets and Systems 2 (May 5, 2014): 34–41. Accessed March 21, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/213.