FUJITA, Takaaki. Novel Types of Upside-Down Logic in Plithogenic Fuzzy Sets. Plithogenic Logic and Computation, [S. l.], v. 5, p. 1–15, 2026. DOI: 10.61356/j.plc.2026.5636. Disponível em: https://ojs.sciencesforce.com/index.php/plc/article/view/636.. Acesso em: 25 oct. 2026.