Wahyudi Syahputra, Fitria Ramadhani Siregar. Analysis Of Factors Causing Traffic Accidents And Efforts To Prevent Them On The Cross-Sumatera Highway In The Jurisdiction Of The Deli Serdang Police Station . IJSL [Internet]. 2024 Dec. 12 [cited 2025 Feb. 5];2(3):416-35. Available from: https://journal.ysmk.or.id/index.php/IJSL/article/view/372