WASET
    F. Al-Mufadi and  F. Djavanroodi,  Effect of Equal Channel Angular Pressing Process on Impact Property of Pure Copper.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 85(1). 30 - 34
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9997130.