Al-Araji, Ahmed, and Noor Yousif. 2017. “A Cognitive Hybrid Tuning Control Algorithm Design for Nonlinear Path-Tracking Controller for Wheeled Mobile Robot”. Al-Khwarizmi Engineering Journal 13 (3), 64-73. http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/360.