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		Renditya, P., 		Sugita, I., & 		Putra Negara, D.
2018 Feb  1.  Porositas dan Patah Getas Hasil Coran Paduan Aluminium Silikon (Al-Si) dengan Penambahan Unsur Tembaga (Cu) pada Pengecoran Sand Casting. Teknik Desain Mekanika. [Online] 6:3