VIJAYALAKSHMI, P.R., R. RAJALAKSHMI, and S. SUBHASHINI. 2010. “Cocos Nucifera Shell As a Potential Inhibitor for Mild Steel Corrosion in Acidic Medium”. Asian Journal of Chemistry 22 (6):4537-48. https://asianpubs.org/index.php/ajchem/article/view/16815.