Rachmawati P, Wisnujati A. Pengaruh Penambahan 2,5% Ti-B terhadap Sifat Mekanik Poros Berulir (Screw) Berbahan Dasar 40% Aluminium Bekas dan 60% Piston Bekas. JEEMM [Internet]. 2017 Nov. 17 [cited 2024 Nov. 5];1(2):8-18. Available from: https://ejournal.up45.ac.id/index.php/Jurnal_ENGINE/article/view/255