SUWANDA, T.; RAHMAN, M. B. N.; RAMDANI, D. F. Perbandingan Kekerasan dan Kekuatan Tekan Paduan Cu – Sn 6% Hasil Proses Metalurgi Serbuk dan Sand Casting. Semesta Teknika, [S. l.], v. 11, n. 2, p. 191–198, 2016. DOI: 10.18196/st.v11i2.767. Disponível em: https://journal.umy.ac.id/index.php/st/article/view/767. Acesso em: 14 jul. 2025.