Widiyanto S, Sasongko Pramonohadi, Mohammad Kholid Ridwan. Performance Analysis of Small Horizontal Axis Wind Turbine with Airfoil NACA 4412 . IJSTM [Internet]. 2021 Jan. 27 [cited 2026 Mar. 2];2(1):347-5. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/165