Heydari, Meysam, Hassan Torabi, and Meghdad Jahromi. “A Mathematical Model of Routing Problem for Hazardous Biomedical Waste: A Multi-Objective Particle Swarm Optimization Solution Approach”. Journal of Multidisciplinary Academic and Practice Studies 1, no. 4 (November 24, 2023): 339–351. Accessed August 2, 2025. https://goodwoodpub.com/index.php/JoMAPS/article/view/1794.