Ramadhan, Duaa Ahmed, Auday Al-Mayyahi, and Mofeed Turky Rashid. 2021. “Path Planning and Obstacles Avoidance in Dynamic Workspace Using Polygon Shape Tangents Algorithm”. Iraqi Journal for Electrical and Electronic Engineering 17 (1): 136-45. https://doi.org/10.37917/ijeee.17.1.16.