I. K. Ibraheem, “Design of a two-Degree-of-Freedom Controller for a Magnetic Levitation System Based on LQG Technique”, NJES, vol. 16, no. 1, pp. 67–77, Jun. 2017, Accessed: Nov. 21, 2024. [Online]. Available: https://nahje.com/index.php/main/article/view/264