A. Ruiz Sánchez, J. A. Sierra Del Rio, E. Correa Quintana, and D. Sanín-Villa, “NUMERICAL COMPARISON OF SAVONIUS TURBINE AS A ROTOR FOR GRAVITATIONAL VORTEX TURBINE WITH STANDARD ROTOR”, JAES, vol. 21, no. 1, pp. 204–211, Jan. 2023, doi: 10.5937/jaes0-39847.