Herraprastanti, Eva, Muhamad Mubarok, Sarip Sarip, and Hendri Suryanto. 2020. “Uji Eksperimental Pengaruh Panjang Chord Sudu Terhadap Kinerja Turbin Angin Sumbu Vertikal”. Jurnal Teknik Mesin 13 (2), 38-45. https://doi.org/10.30630/jtm.13.2.390.