Paramarta, B.R., Sehono, S. and Putra, I.R. 2024. Analysis of Corrosion Rate Al 7075 Using Seawater and Rainwater Media Using the K2CRO4. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin. 18, 2 (Dec. 2024), 113–120. DOI:https://doi.org/10.24853/sintek.18.2.113-120.