Soltani N, Saffarzadeh M, Naderan A. Multi-Level Crash Prediction Models Considering Influence of Adjacent Zonal Attributes. Civ Eng J [Internet]. 2019 Mar. 18 [cited 2025 Nov. 22];5(3):649-61. Available from: https://civilejournal.org/index.php/cej/article/view/1240