Triyono, Teguh, Eko Surojo, Aditya Rio Prabowo, Triyono Triyono, Branislav Djordjevic, Hermes Carvalho, Prayoga Wira Adie, and Muhammad Ilham Sholehuddin. “Effect of Cu and SiO₂ on a Remelted-Recycled Piston Alloy Under Vertical Centrifugal Casting Conditions”. Civil Engineering Journal 12, no. 1 (January 1, 2026): 337–360. Accessed February 20, 2026. https://www.civilejournal.org/index.php/cej/article/view/6030.