Hierarchical Uncertainty Modeling via (m, n)-Superhyperuncertainand (h, k)-ary (m, n)-Superhyperuncertain Sets: Unified Extensions of Fuzzy, Neutrosophic, Soft, Rough, and Plithogenic Set Theories. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 4, p. 6834, 2025. DOI: 10.29020/nybg.ejpam.v18i4.6834. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/6834. Acesso em: 5 dec. 2025.