assen zuriyash mengistu. An Estimating Exposure-Controlled Crash Risk at Roundabout among Drivers of Vehicles in Addis Ababa City: An induced exposure study . EMJ [Internet]. 2020 Dec. 31 [cited 2026 Apr. 27];59(01). Available from: https://emjema.org/index.php/EMJ/article/view/1443