Balabel, Ashraf, and Ali Alzaed. “Effect of Blade Materials on the Performance of Savonius Wind Turbine for Operation in Taif City-Saudi Arabia”. Applications of Modelling and Simulation, vol. 4, Jan. 2020, pp. 12-20, https://www.ojs.arqiipubl.com/index.php/AMS_Journal/article/view/82.