Chiem NX, Thang LT. Synthesis of an Orbit Tracking Controller for a 2DOF Helicopter based on Sequential Manifolds with Stabilization Time in the Presence of Disturbances. Eng. Technol. Appl. Sci. Res. [Internet]. 2024 Aug. 2 [cited 2024 Nov. 26];14(4):15083-9. Available from: https://etasr.com/index.php/ETASR/article/view/7512