Erwin, Erwin, Slamet Wiyono, Kurnia Nugraha, Rafiansyah Putra, and Bembi Triputranto. 2023. “THE EFFECT OF PITCH ANGLE VARIATION ON PERFORMANCE OF HYBRID DARRIEUS-SAVONIUS DUAL SHAFT VERTICAL WIND TURBINE ”. Journal of Applied Engineering Science 21 (2): 571-76. https://doi.org/10.5937/jaes0-41001.