YU, Haoyang. Applying Raked Wingtips in Sailplane Design. International Journal of Mechanical and Electrical Engineering, London, U.K., v. 8, n. 2, p. 27–39, 2026. DOI: 10.62051/ijmee.v8n2.04. Disponível em: https://ojs.ijmee.org/index.php/IJMEE/article/view/5946. Acesso em: 8 aug. 2026.