Hermawan, Wawan. “Kinerja Roda Besi Bersirip Gerak Dengan Mekanisme Sirip Berpegas”. Jurnal Keteknikan Pertanian 24, no. 1 (January 7, 2014). Accessed March 20, 2026. https://journal.ipb.ac.id/jtep/article/view/7389.