L. . Kai Kee and Z. S. . Attar Bashi, “Smart Traffic Light Monitoring System for Emergency using Arduino”, MARI, vol. 2, no. 3, pp. 015–020, Dec. 2021, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/mari/article/view/5078