PERMANA, T. H.; RATNA KARTIKASARI; RIVAN MUHFIDIN. PENGARUH PENAMBAHAN UNSUR CU PADA INGOT BAHAN WAJAN PRODUK IKM. CENDEKIA MEKANIKA, [S. l.], v. 3, n. 2, p. 128–137, 2022. Disponível em: https://sandbox.itny.ac.id/index.php/cendekia/article/view/3380. Acesso em: 20 jul. 2025.