A Comprehensive Survey: Benefits, Services, Recent Works, Challenges, Security, and Use Cases for SDN-VANET Al-Heety, Othman S. ; Zakaria, Zahriladha ; Ismail, Mahamod ; Shakir, Mohammed Mudhafar ; Alani, Sameer ; Alsariera, Hussein Abstract Publication: IEEE Access Pub Date: 2020 DOI: 10.1109/ACCESS.2020.2992580 Bibcode: 2020IEEEA...891028A