SUHERNA, S.; P, P.; MASPAH, M. ANALISIS KETAHANAN ABRASI MATERIAL OUTSOLE POLYURETHANE (PU) & NITRILE BUTADINE RUBBER (NBR) PADA SAFETY SHOES CHEETAH DI PT. X. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, [S. l.], v. 13, n. 1, p. 26–31, 2019. DOI: 10.24853/sintek.13.1.26-31. Disponível em: https://jurnal.umj.ac.id/index.php/sintek/article/view/4111. Acesso em: 25 aug. 2025.