Sinaga FD, Suka EG, Karo PK. The Effect of Immersion Time on Corrosion Rate on St37 Carbon Steel in 3% NaCl Corrosive Medium Using Waru Leaves Extract Inhibitor. J. Energy Mater. Instrum. Technol. [Internet]. 2024Feb.27 [cited 2025Oct.13];4(3):99-105. Available from: http://jemit.fmipa.unila.ac.id/index.php/jurnal/article/view/125