Yulianto, Edy. 2021. “Pengaruh Fraksi Berat Serbuk Alumina Terhadap Porositas Busa Aluminium Hasil Injeksi Gas”. SPROCKET JOURNAL OF MECHANICAL ENGINEERING 3 (1), 1-6. https://doi.org/https://doi.org/10.36655/sprocket.v3i1.578.