SEDIGHPOUR, MOHAMMAD, VAHID AHMADI, MAJID YOUSEFIKHOSHBAKHT, FARZAD DIDEHVAR, and FARHAD RAHMATI. 2014. “Solving the Open Vehicle Routing Problem by a Hybrid Ant Colony Optimization”. Kuwait Journal of Science 41 (3). https://journalskuwait.org/kjs/index.php/KJS/article/view/42.