santoso, budi, et al. “PENGARUH PENAMBAHAN ANDESIT PADA ALUMUNIUM MATRIX COMPOSITE TERHADAP KEKERASAN”. National Conference on Electrical, Informatics and Industrial Technology (NEIIT), vol. 1, no. 1, Aug. 2024, pp. 8-15, http://ojs.ft.uniska-kediri.ac.id/index.php/neiit/article/view/21.