Experimental Study of Wind Booster Addition for Savonius Vertical Wind Turbine of Two Blades Variations Using Low Wind SpeedEflita Yohana, MSK. Tony Suryo U, Binawan Luhung, Mohamad Julian Reza and M Badruz ZamanE3S Web Conf., 125 (2019) 14003DOI: https://doi.org/10.1051/e3sconf/201912514003