Sumiati, R. (2012). Pengujian Turbin Angin Savonius Tipe U Tiga Sudu Di Lokasi Pantai Air Tawar Padang. Jurnal Teknik Mesin, 9(1), 26-32. Retrieved from http://ejournal2.pnp.ac.id/index.php/jtm/article/view/20