PENGARUH PENAMBAHAN SERBUK SILIKA PADA MATRIK ALUMINIUM TERHADAP FRACTURE TUOGHNESS. JTM [Internet]. 2015 Oct. 31 [cited 2026 Feb. 27];5(2):78-82. Available from: https://jtm.itp.ac.id/index.php/jtm/article/view/576