1. International Trade and Business Department, İnönü University, Malatya, Turkey
2. Department of METE, Engineering Faculty, Firat University, Elazığ, Turkey
3. Faculty of Civil Engineering, University of Montenegro, Podgorica, Montenegro
4. Faculty of Transport and Traffic Engineering Doboj, University of East Sarajevo, Doboj, Bosnia and Herzegovina
5. Sustainable Transportation Research Group (STRg), Civil Engineering, School of Engineering, University of KwaZulu-Natal, Durban, South Africa