Bargegol,I , , Rahmaninezhad Asil,M , , Fatemi,S , and Saadatjoo,S A . "Discovering the Factors Affecting the Severity of Heavy Vehicle Crashes on Rural Roads Using Logit Regression", Ferdowsi Civil Engineering, 35, 2, 2022, 75-86. doi: 10.22067/jfcei.2022.73927.1093