Sugiharto, Budi, Sudjito Soeparman, Denny Widhiyanuriyawan, Slamet Wahyudi, and ING Wardana. “Utilization of Guide Vanes to Concentrate Flows to the Blade and Block Vortex to Improve the Power Factor of Savonius Wind Turbine”. Eastern-European Journal of Enterprise Technologies 6, no. 8 (102) (December 17, 2019): 55–61. Accessed November 24, 2024. https://journals.uran.ua/eejet/article/view/183160.