Kadhem, Hassan Ali, and Ahmed Abdul Hussein. “The Effect of Wind Velocity on the Suppression of Composite Wing Airfoil NACA 0012”. Al-Khwarizmi Engineering Journal 15, no. 3 (September 1, 2019): 38–44. Accessed August 18, 2022. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/452.