dos Santos, Lilian, Victor dos Santos, and Ana Emília Guedes. “ANALYSIS OF FRICTION AND WEAR COEFFICIENT IN BEARING STEEL WITH IRON OXIDE NANOPARTICLE LUBRICANT”. ITEGAM-JETIA 5, no. 18 (June 12, 2019): 89-93. Accessed May 6, 2025. https://www.itegam-jetia.org/journal/index.php/jetia/article/view/416.