“PENGARUH ARTIFICIAL AGING TERHADAP SIFAT MEKANIK ALUMINIUM (Al) SERI 6061”, chassis, vol. 2, no. 1, pp. 20–27, Jul. 2021, Accessed: Mar. 21, 2026. [Online]. Available: https://jurnal.uniwa.ac.id/index.php/chassis/article/view/189