Vaghela, Harsh R., Amit A. Amin, and Pinakin N. Patel. “Traffic Signal Coordination by Simple Progressive System on Selected Stretch of Ahmedabad”. International Journal of Technical Innovation in Modern Engineering & Science 4, no. 5 (May 28, 2018): 488–497. Accessed November 21, 2024. https://ijtimes.com/index.php/ijtimes/article/view/1491.