Guha Neogi, Avirup, Singamreddy Mounika, Salagrama Kalyani, and S A. Yogananda Sai. “A Comprehensive Study of Vehicle Routing Problem With Time Windows Using Ant Colony Optimization Techniques”. International Journal of Engineering and Technology 7, no. 2.32 (May 31, 2018): 80–85. Accessed April 15, 2025. https://sciencepubco.com/index.php/IJET/article/view/13532.