Sinarep (2024) “PENGARUH PENAMBAHAN UNSUR TEMBAGA PADA PENGECORAN TEKAN BLOK SILINDER BEKAS TERHADAP NILAI IMPAK DAN KEAUSAN : EFFECT OF ADDITION OF COPPER ELEMENTS IN THE COMPRESSION CASTING OF USED CYLINDER BLOCKS ON IMPACT VALUE AND WEAR”, Energy, Materials and Product Design, 3(2), pp. 207–212. Available at: https://journal.unram.ac.id/index.php/empd/article/view/5407 (Accessed: 6 June 2025).