Kucukoglu, I., Zumbulova, D., Reyhan, K., Gorgulu, S. and Ozturk, N. (2017) “A mathematical model for the route optimization of service vehicles”, Global Journal of Business, Economics and Management: Current Issues, 7(1), pp. 152–158. doi: 10.18844/gjbem.v7i1.1410.