Didane, D. H. .; Saipul Anuar, M. A. Z. .; Mohideen Batcha, . M. F. .; Abdullah, K. .; Mohd Ali, M. F. .; Mohammed, A. N. . Simulation Study on the Performance of a Counter-Rotating Savonius Vertical Axis Wind Turbine. CFD Lett. 2021, 12, 1-11.