SUMPENA, Sumpena. Pengaruh Paduan Serbuk Fe12% pada Aluminium terhadap Porositas dan Struktur Mikro dengan Metode Gravity Casting. Jurnal Engine: Energi, Manufaktur, dan Material, [S. l.], v. 1, n. 1, p. 20–25, 2017. DOI: 10.30588/jeemm.v1i1.225. Disponível em: https://ejournal.up45.ac.id/index.php/Jurnal_ENGINE/article/view/225. Acesso em: 21 nov. 2024.