Analysis of Power and Efficiency of a Three-Stage Four-Blade Savonius Wind Turbine with Variations in Load and Wind Speed. ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK, [S. l.], v. 15, n. 2, p. 205–212, 2025. DOI: 10.51747/energy.v15i2.15207. Disponível em: https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v15i2.15207. Acesso em: 27 nov. 2025.