Popoola M. O. and Abiola S. O. and Adeniji W. A., Traffic Congestion on Highways in Nigeria Causes, Effects and Remedies. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2013, vol. 83(11). 858 - 863 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/17391.