Thun, S., and C. Saivichit. “Performance Improvement of Vehicular Ad Hoc Network Environment by Cooperation Between SDN/OpenFlow Controller and IEEE 802.11p”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 2-6, June 2017, pp. 95-99, https://jtec.utem.edu.my/jtec/article/view/2444.