Omyma El-Kady, Moustafa M. Mohammed, A. F. Meselhy, A. Wazeer, M. N. Elsheikh,. “Experimental Study on Tribological Properties of Cu- Al2O3 Coated Ag Nano Composite”. International Journal of Advanced Science and Technology 29, no. 3 (February 11, 2020): 2218-2229. Accessed May 2, 2026. http://sersc.org/journals/index.php/IJAST/article/view/4316.