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), pp. D92-D104. doi: 10.26552/com.C.2022.2.D92-D104.