Madziel, M., Jaworski, A., Savostin-Kosiak, D., & Lejda, K. (2020). The Impact of Exhaust Emission from Combustion Engines on the Environment: Modelling of Vehicle Movement at Roundabouts. International Journal of Automotive and Mechanical Engineering, 17(4), 8360 –. https://doi.org/10.15282/ijame.17.4.2020.12.0632