Al-Ammri, A. Salam, and Iman Ahmed. “Control of Omni-Directional Mobile Robot Motion”. Al-Khwarizmi Engineering Journal 6, no. 4 (December 1, 2010): 1–9. Accessed January 4, 2026. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/507.