De Guzman, A., G. Valenton, K. Somera, and H. M. Diza. “A Comparison Of Clarke-Wright Method And Branch & Bound Method For Vehicle Routing Problem In Pangasinan”. Southeast Asian Journal of Science and Technology, Vol. 6, no. 2 (SI), Dec. 2021, https://sajst.org/online/index.php/sajst/article/view/132.