Oulha R, Boumediene A, Amara K, Benyoucef S, Hamadouche MA, Brahimi K. Using Qualitative Study and GIS to Explore Road Accident Black Areas in Algeria. Period. Polytech. Transp. Eng. [Internet]. 2016 Jan. 1 [cited 2024 Apr. 29];44(4):209-14. Available from: https://pp.bme.hu/tr/article/view/8446