Thanasupsin, Kittichai. “Development of a Model to Predict Proportion of Vehicles Entering Merge Influence Areas at Freeway Ramp Junctions”. Science & Technology Asia 11, no. 3 (October 31, 2015): 54–60. Accessed April 20, 2024. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41544.