Mahdi QS, Elias RR, Abdulrazaq MM. [RETRACTED] An Investigation of the Equal Channel Angular Pressing Process on the Hardness of Heat-Treated Al-7075 Alloy. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Jun. 4 [cited 2026 May 22];15(3):22472-7. Available from: https://mail.etasr.com/index.php/ETASR/article/view/10911