Suhadi, Amin, Eka Febriyanti, Tri Handayani, and Rini Riastuti. 2016. “Pengaruh Suhu Dan Persentase Reduksi Terhadap Limit Drawing Ratio (LDR) Pada Proses Metal Forming Paduan 70Cu-30Zn [Effect of Temperature and Reduction Percentage to Limit Drawing Ratio (LDR) on Metal Forming of 70Cu-30Zn Alloy]”. Jurnal Metalurgi 31 (2):79-86. https://doi.org/10.14203/metalurgi.v31i2.126.