Firdaus, Firdaus, 		Koto, Jaswar, 		Ammoo, M.S, 		Ishak, I.S., AND 		Nofrizal, Nofrizal.
" Review on Aerodynamic Characteristics of Helicopter Tail Rotor Propeller Using Quasi-Continuous Vortex Lattice Metho" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 7 Number 1 (20 May 2014)