Studi karakteristik komposit Al-5% Cu-4% Mg berpenguat 5% 10% dan 15% SiC hasil As-Cast dan hasil proses thixoforming = Study of characteristic of Al-5% Cu-4% Mg composite reinforced Sic 5% 10% dan 15% as cast and after thixoforming (Fakultas Teknik Universitas Indonesia, 2013)