Assefa A. Reduced Order Observer Based Pole Placement Design for Inverted Pendulum on Cart. J. Infor. Electr. Electron. Eng. [Internet]. 2022 Nov. 25 [cited 2024 Apr. 26];3(2):1-11. Available from: http://jieee.a2zjournals.com/index.php/ieee/article/view/52