Ghazali, M.I, Z. Harun, W.A Wan Ghopa, and A. A Abbas. 2016. “Computational Fluid Dynamic Simulation on NACA 0026 Airfoil With V-Groove Riblets”. International Journal on Advanced Science, Engineering and Information Technology 6 (4):529-33. https://doi.org/10.18517/ijaseit.6.4.901.