Improving The Tribological Characteristics of In-House Made Acid-Activated Iraqi Bentonite Lubricating Greases Using Graphite and Polytetrafluoroethylene Nanoplatelets as Additives. Diyala Journal of Engineering Sciences , [S. l.], v. 18, n. 1, p. 219–236, 2025. DOI: 10.24237/djes.2025.18113. Disponível em: https://djes.info/index.php/djes/article/view/1470. Acesso em: 18 apr. 2025.