Abang Yusup, Ruhana, Wang Hui Hui, and Wee Bui Lin. “A Semantic Extraction and Analysis for Traffic Density Using Traffic Images: A Critical Review”. International Journal on Advanced Science, Engineering and Information Technology 11, no. 2 (April 17, 2021): 531–541. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/10195.