Abu- Monshar AM, Al-Bazi AF, Alsalami QH. On the Development of a Multi-Layered Agent-Based Heurisitc System for Vehicle Routing Problem under Random Vehicle Breakdown. Cihan U Erbil SCI J [Internet]. 2021 May 20 [cited 2026 Jun. 23];5(1):1-10. Available from: https://journals.cihanuniversity.edu.iq/index.php/cuesj/article/view/323