Design and Fabrication of Flipping Blade Vertical Axis Wind Turbine. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 2.Special Issue, p. 677–682, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/3729. Acesso em: 27 apr. 2026.