Firdaus, Firdaus, Jaswar Koto, M.S Ammoo, I.S. Ishak, & Nofrizal Nofrizal. " Review on Aerodynamic Characteristics of Helicopter Tail Rotor Propeller Using Quasi-Continuous Vortex Lattice Metho." Journal of Ocean, Mechanical and Aerospace -science and engineering- [Online], 7.1 (2014): 8-17. Web. 11 Oct. 2025