Al-Samarraie, Shibly, and Taif Hama. “Robust Adaptive Sliding Mode Controller for a Nonholonomic Mobile Platform”. Journal of Engineering 25, no. 8 (July 31, 2019): 19-38. Accessed November 29, 2019. http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2019.08.02.