Pengaruh penambahan penghalus butir Al-5Ti-1B terhadap karakteristik komposit aluminium A356 berpenguat mikro Al2O3 melalui metode pengecoran aduk = Effect of grain refiner Al-5Ti-1B addition on characteristics of composite aluminum A356 reinforced micro Al2O3 by stir casting method - Raka Nuralif Verdiyanto, author (Fakultas Teknik Universitas Indonesia, 2017)