Cecílio, Ijovany da Silva, Julien Chiquieri, Rodrigo Randow de Freitas, and Wellington Gonçalves. 2019. “Holistic Analysis of the Vehicle Routing Problem: An Approach for GIS-T”. International Journal of Advanced Engineering Research and Science 6 (9). https://journal-repository.com/index.php/ijaers/article/view/69.