Ahmed, Mohamed M, Sherif Gaweesh, Khaled Ksaibati, and Md Hamidur Rahman. 2018. “Assessing the Impact of the Compliance Rate and Daytime Running Lights Penetration on the Safety Effectiveness of Regulatory Headlight Use Signs”. Journal of Sustainable Development of Transport and Logistics 3 (1):6-21. https://doi.org/10.14254/jsdtl.2018.3-1.1.