Muhajirin, Eka Yawara, and Harianto. “STUDI NUMERIK TURBIN ANGIN DARRIEUS DENGAN DESAIN PENAMPANG AIRFOIL NACA-0021”. CENDEKIA MEKANIKA, Vol. 4, no. 1, Mar. 2023, pp. 10-23, //journal.itny.ac.id/index.php/cendekia/article/view/3809.