Abobakr Al-Ttowi and Akmal Nizam Mohammed, “Aerodynamic Analysis of S809 Airfoil: A Stall Validation with RANS k-ω Turbulence Models”, IJIE, vol. 17, no. 8, pp. 341–361, Dec. 2025, Accessed: Apr. 08, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/24377