S.Sivakumar, A.Sahaya Raja, J.Sathiyabama, and V.Prathipa. “Spectroscopic Methods Used for Analyzing Protective Film Formed by L-Histidine on Carbon Steel”. International Journal of Pharmaceutics and Drug Analysis 2, no. 7 (July 31, 2014): 601-611. Accessed May 26, 2026. https://ijpda.org/index.php/journal/article/view/86.