Nishant Kumar, and Sunil Saharan. “Use of Lawsonia Inermis and Sodium Nitrite As Surface Applied Corrosion Inhibitors”. International Journal of Sustainable Construction Engineering and Technology 13, no. 1 (May 16, 2022): 1–8. Accessed August 9, 2022. https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/9642.