HABIBURRAHMAN, Novan; TRIAWATI, Indri. Optimizing the Number of Curved Turbine Blades on Flettner Rotors for Sustainable Ship Propulsion Without Fuel. Piston: Journal of Technical Engineering, [S. l.], v. 9, n. 2, p. 112–124, 2026. DOI: 10.32493/pjte.v9i2.53451. Disponível em: https://openjournal.unpam.ac.id/index.php/Piston/article/view/53451. Acesso em: 29 mar. 2026.