Literature review of modification of u-type savonius wind turbine rotor for low wind speeds. JMEL : Journal of Mechanical Engineering Learning, [S. l.], v. 13, n. 1, p. 1–5, 2024. DOI: 10.15294/jmel.v13.i1.5845. Disponível em: https://journal.unnes.ac.id/journals/jmel/article/view/5845. Acesso em: 5 dec. 2025.