“Hardness Test on the Alloy Fe-50%atAl With the Addition of Nickel Using Mechanical Alloying Method”. Jurnal Teknik Mesin 7, no. 1 (April 30, 2017): 45–49. Diakses Agustus 21, 2025. https://jtm.itp.ac.id/index.php/jtm/article/view/499.