Laksita Aji Safitri, et al. “Synergistic Temperature Effect on the Acid Corrosion Inhibition of API 5L Grade B Steel Using Eichhornia Crassipes Leaf Extract”. IPTEK The Journal of Engineering, vol. 11, no. 3, May 2026, doi:10.12962/j23378557.v11i3.a23162.