Kazeem A, Ajala AJ, Badarulzaman NA, Wan Ali WFF. Effect of Imperfections on Conductivity and Hardness of High-Zn X7xxx Cast Al-Alloys Produced from Recycled Beverage Can. IJIE. 2020;12(1):188-194. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/4349