Juniawan, Singgih, Uti Roysen, Fachrul Alam, Zafitri Zainuddin, Daruki Daruki, and Hermawan Taher. 2025. “Optimization of Flight Routes Employing the Simulated Annealing Method in the Context of the Indonesian National Airline Industry”. IJIEM - Indonesian Journal of Industrial Engineering and Management 5 (3). Jakarta, Indonesia:691-700. https://doi.org/10.22441/ijiem.v5i3.21748.