HOU, Feifan; YANG, Duo. Research on Separation of Waste Lubricating Oil and its Friction Performance. International Journal of Mechanical and Electrical Engineering, London, U.K., v. 5, n. 3, p. 1–6, 2025. DOI: 10.62051/ijmee.v5n3.01. Disponível em: https://ojs.ijmee.org/index.php/IJMEE/article/view/5288. Acesso em: 8 aug. 2026.