Raptean Fuzzy Set: A Fuzzy Extension and Its Application in Sustainable Evaluation of Clean Energy Barriers. Journal of Expert Systems and Sustainable Development, [S. l.], v. 2, n. 1, p. 191–210, 2026. DOI: 10.65069/jessd21202617. Disponível em: https://essd-journal.org/index.php/essd/article/view/17. Acesso em: 28 aug. 2026.