Ibraheem, Ibraheem Kasim. “Design of a Two-Degree-of-Freedom Controller for a Magnetic Levitation System Based on LQG Technique”. Al-Nahrain Journal for Engineering Sciences 16, no. 1 (June 12, 2017): 67–77. Accessed November 23, 2024. https://nahje.com/index.php/main/article/view/264.