Methanol Extract of Melastoma malabathricum Leaves as Eco-Friendly Corrosion Inhibitor for Mild Steel in Sulfuric Acid . EKSAKTA [Internet]. 2023 Sep. 30 [cited 2026 Aug. 1];24(03):352-61. Available from: https://eksakta.ppj.unp.ac.id/index.php/eksakta/article/view/386