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		Siagian, S., 		Sugita, I., & 		Kencanawati, C.
(2018).
 Pengaruh Permeabilitas Cetakan Pasir dan Penambahan Silikon(Si) pada Proses Pengecoran Terhadap Kekerasan, Porositas dan Struktur Mikro Alumunium Silikon (Al-Si).
<em>Teknik Desain Mekanika, 6</em>(4).
Diambil dari <a href="https://ojs.unud.ac.id/index.php/mekanika/article/view/37496" target="_new">https://ojs.unud.ac.id/index.php/mekanika/article/view/37496</a>