BOYTURAYEV, S.; JURAEV , T.; ISMAILOV , O. EFFECTIVE METHODS OF REGENERATION OF USED MOTOR OILS. Scientific and Technical Journal of Namangan Institute of Engineering and Technology, [S. l.], v. 9, n. 3, p. 269–275, 2024. DOI: 10.61151/stjniet.v9i3.588. Disponível em: http://niet.uz/index.php/nj/article/view/588. Acesso em: 13 nov. 2024.