Zaini, Abdul Kudus, and Syamsul Maulana. “Analizing Traffic Accidents on Pekanbaru-Dumai Toll Road from Road Infrastructure Perspective”. International Journal of Multidisciplinary Approach Research and Science 2, no. 01 (October 23, 2023): 33–49. Accessed September 29, 2025. https://risetpress.com/index.php/ijmars/article/view/304.