Didane, Djamal Hissein, Muhammad Amir Zafran Saipul Anuar, Mohd Faizal Mohideen Batcha, Kamil Abdullah, Mas Fawzi Mohd Ali, and Akmal Nizam Mohammed. “Simulation Study on the Performance of a Counter-Rotating Savonius Vertical Axis Wind Turbine”. CFD Letters 12, no. 4 (January 16, 2021): 1–11. Accessed April 26, 2024. https://akademiabaru.com/submit/index.php/cfdl/article/view/3230.