Hussien Omran, S., H. Ali, M., Mohsen Mottar Al-Masoudy, M., & Abed Hajer, M. (2019). Studying the effect of alumina on the mechanical properties of aluminum alloy prepared from waste using powder metallurgy. International Journal of Engineering & Technology, 7(4), 5589-5593. https://doi.org/10.14419/ijet.v7i4.20652