ULLAH, Kaleem; REHMAN, Noor; ALI, Abbas. Fuzzy Logic Base Large-Scale Urban Traffic Signal Optimization Using Circular Complex Pythagorean  Fuzzy Sets and Intelligent Hybrid Machine Learning. Spectrum of Operational Research, [S. l.], p. 1–42, 2026. DOI: 10.31181/sor202777. Disponível em: http://sor-journal.org/index.php/sor/article/view/77. Acesso em: 21 jul. 2026.