Barun, A., and H. Hilman. “PERANCANGAN BUSHING METAL BRONZE PENGGANTI BEARING PADA MESIN PABRIK GULA”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, vol. 2, no. 1, June 2008, https://jurnal.umj.ac.id/index.php/sintek/article/view/88.