Jehad, A.E., A. Ismail, M.N. Borhan, and S.Z. Ishak. “Various Scenarios Prediction of Contraflow Operation under Heterogeneous Traffic Condition by Using VISSIM Microscopic Simulation”. International Journal of Engineering and Technology 7, no. 4.28 (November 30, 2018): 338–343. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/22611.