Tulu, G.S., Lisinge, R.T. and Wedajo, B.T. 2022. Heavy vehicle crashes in Addis Ababa: Relationship between contributing factors and severity of outcomes. Journal of Sustainable Development of Transport and Logistics. 7, 2 (Nov. 2022), 25–40. DOI:https://doi.org/10.14254/jsdtl.2022.7-2.2.