dos Santos, L., dos Santos, V., & Guedes, A. E. (2019). ANALYSIS OF FRICTION AND WEAR COEFFICIENT IN BEARING STEEL WITH IRON OXIDE NANOPARTICLE LUBRICANT. ITEGAM-JETIA, 5(18), 89-93. Retrieved from http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/416