Thermo-Catalytic Treatment of Used Lubricant by Using Cobalt Oxalate as Catalyst (1% by Wt.). International Journal of Scientific Research in Science and Technology, [S. l.], v. 11, n. 3, p. 491–497, 2024. DOI: 10.32628/IJSRST24112111. Disponível em: https://ijsrst.com/index.php/home/article/view/IJSRST24112111. Acesso em: 3 apr. 2025.