FUJITA, Takaaki. HyperFuzzy and SuperHyperFuzzy Group Decision-Making. Spectrum of Decision Making and Applications, [S. l.], v. 4, n. 1, p. 1–18, 2025. DOI: 10.31181/sdmap4158. Disponível em: https://www.dmap-journal.org/index.php/dmap/article/view/58. Acesso em: 21 may. 2026.