SUTOWO, C. ANALISIS DONGKRAK ULIR DENGAN BEBAN 4000 KG. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, [S. l.], v. 3, n. 2, 2009. Disponível em: https://jurnal.umj.ac.id/index.php/sintek/article/view/100. Acesso em: 30 may. 2025.