Prabawa, S. “Model Alat Perajang Rumput Gajah Pakan Ternak Sapi”. JURNAL PENGABDIAN KEPADA MASYARAKAT, vol. 1, no. 1, June 2011, pp. 57-61, https://ojs.uninus.ac.id/index.php/JPKM/article/view/19.