Al-Araji, Ahmed, Attarid Ahmed, and Khulood Dagher. “A Cognition Path Planning With a Nonlinear Controller Design for Wheeled Mobile Robot Based on an Intelligent Algorithm”. Journal of Engineering 25, no. 1 (December 30, 2018): 64-83. Accessed September 22, 2020. http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2019.01.06.