Investigation of the Effect of Mileage on the Physical and Chemical Properties on a Sample of Diesel Engine Oils Available in the Libyan Market. مجلة العلوم الشاملة, [S. l.], v. 9, n. ملحق 36, p. 435–443, 2025. DOI: 10.65405/sj955w06. Disponível em: https://cjos.histr.edu.ly/index.php/journal/article/view/496. Acesso em: 13 ديسمبر. 2025.