AL-Samarraie, Shibly Ahmed, and Ruaa Muayad AL-Wardie. 2017. “Sliding Mode Controller for Electromechanical System With Chattering Attenuation”. Nahrain University College of Engineering Journal 18 (2): 208-18. https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/179.