Eng. Samar AL-Hashemi, Dr. Ahmed R. Ajel, Dr. Ayad AL-Dujaili. “Speed Control of Three-Phase Induction Motor by 1st & 2nd Order Sliding Mode Controller - A Comparative Study”. Design Engineering (November 19, 2021): 13687 - 13697. Accessed May 2, 2024. http://thedesignengineering.com/index.php/DE/article/view/6488.