Analisis Pengaruh Waktu Artificial Age Terhadap Kekerasan, Densitas Dan Struktur Kristal Paduan Alumunium (7075) Untuk Bahan Sirip Roket. Jurnal Kajian Ilmiah, [S. l.], v. 20, n. 1, p. 13–28, 2020. DOI: 10.31599/jki.v20i1.67. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/JKI/article/view/67.. Acesso em: 21 may. 2024.