A. L. Alinan and R. Ahmad, “The Effect of Rare Earth Elements Holmium, Gadolinium and Zinc on Microstructure of Aluminium LM30 Alloy”, rpmme, vol. 5, no. 2, pp. 109–111, Dec. 2024, Accessed: Apr. 08, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/rpmme/article/view/17435