Heydari, M., H. Torabi, and M. 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, vol. 1, no. 2, May 2023, pp. 129-42, doi:10.35912/jomaps.v1i2.1794.