Walla Fareed Jaber, Prof. Dr. Adnan N. Abood, and Prof. Dr. Ali H. Saleh. 2022. “Investigation the Effect of Die Angle and Punch Speed in ECAP Process on Improvement the Mechanical Properties of AA7075”. Eurasian Journal of Engineering and Technology 11 (October):128-40. https://geniusjournals.org/index.php/ejet/article/view/2443.