Zulqarnain Hakim Abd Jalal, M., Laailatul Hanim Mat Desa, W., Kamal Mohd Nawawi, M., & Khalild, R. (2018). Discrete-Event Simulation of Road Traffic Congestion to Support Green Supply Chain. International Journal of Engineering & Technology, 7(3.20), 377-380. https://doi.org/10.14419/ijet.v7i3.20.20575