Supriyatno, Dadang, Sri Wiwoho Mudjanarko, and Hermanto Dwiatmoko. 2020. “Traffic Accident Model Reviewed from The Factors of Driving Behaviour of Surabaya-Gempol Toll Road”. International Journal of Integrated Engineering 12 (8): 278-87. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7117.