1.
Puttawong C, Chaturabong P. Willingness-To-Pay for Estimation the Risk Pedestrian Group Accident Cost. Civ Eng J [Internet]. 2020 Jun. 1 [cited 2025 Jul. 1];6(6):1064-73. Available from: https://www.civilejournal.org/index.php/cej/article/view/2193