Nguyen, Viet Hung, and Tien Dzung Nguyen. “A Traffic Monitoring Based on Vehicle Density Estimation and Analysis for a Mixed Traffic Flow in a Transport Cross-Road”. Old Journal, no. 120C (May 15, 2017): 92–98. Accessed August 2, 2025. https://jst.vn/index.php/old/article/view/847.