T. Gadawe, Nour, and Sahar L. Qaddoori. “Design and Implementation of Smart Traffic Light Controller Using VHDL Language”. International Journal of Engineering and Technology 8, no. 4 (December 15, 2019): 596–602. Accessed August 16, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/29478.