Experimental Study Of Wear Testing Of ASTM 440C Steel On A Ball-On-Disc Tribometer Using Variations Of Lubricants. Jurnal Vokasi Mekanika, [S. l.], v. 7, n. 4, p. 462–470, 2025. DOI: 10.24036/vomek.v7i4.896. Disponível em: http://vomek.ppj.unp.ac.id/index.php/vomek/article/view/896. Acesso em: 21 jul. 2026.