A Fuzzy-Based Normalized Unified Objective Attribute Relative Weight Assessment (NARA) Decision-Making Approach for Navigating Green Aviation Fuel Selection. - Parthasarathy, Thirumalai Nallasivan; Narayanamoorthy, Samayan; Aarthi, Kannusamy; Pamucar, Dragan; Simic, Vladimir; Kang, Daekook (International Journal of Fuzzy Systems, 2026)