Ab. Wahab A, Mamat R, Shamsudin SS. The Effectiveness of Pole Placement Method in Control System Design for an Autonomous Helicopter Model in Hovering Flight. ijie [Internet]. 2009 Dec. 30 [cited 2024 Jul. 6];1(3). Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/97