Design of a Semi-Inverse Taper Horizontal Blade Wind Turbine and Its Potential use at Gajah Beach Padang. JTM [Internet]. 30 April 2021 [dikutip 21 Agustus 2025];11(1):74-9. Tersedia pada: https://jtm.itp.ac.id/index.php/jtm/article/view/352