Shubhrajyotsna Aithal, and P. S. Aithal. 2020. “Chemical Additive Cascading System – A New Scheme for Enhancing Optical Nonlinearity”. International Journal of Applied Engineering and Management Letters (IJAEML) 4 (2):222-36. https://supublication.com/index.php/ijaeml/article/view/443.