Comparative analysis of accident severity causation and heterogeneity on low-grade highways in mountainous areas
YAN Jie, XING Xiaoliang, SUN Peng, ZHANG Yu, PENG Hanjie, SUN Tongbo
China Safety Science Journal . 2025, (7): 201 -208 .  DOI: 10.16265/j.cnki.issn1003-3033.2025.07.1744