Asir Khan, Ashish Dhamaniya and Shriniwas Arkatkar 2022. Modification in HCM Delay Model for Roundabout for Mixed Traffic Conditions - A Pilot Study. Communications - Scientific letters of the University of Zilina. 24, 2 (Apr. 2022), D92-D104. DOI:https://doi.org/10.26552/com.C.2022.2.D92-D104.