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 2026 Aug. 7];1(3). Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/97