Tsamroh, Dewi Izzatus, Mochammad Fachrizal Ardiansyah, Mohammad Ainul Yaqin, Taqiyyudin Ahmad As Shiddiqy, and Didin Zakariya Lubis. 2024. “Hardness Enhancement of Al-Si Alloys from Sand Casting With Runner Variations”. MECHANICAL 15 (2):200. https://doi.org/10.23960/mech.v15i2.5280.