[1]
“Direct and Derivative Spectrophotometric Determination of Copper (II) using 3, 5-Dimethoxy-4-hydroxy Benzaldehyde Isonicotinoyl Hydrazone (DMHBIH)”, J. Int. Acad. Phys. Sci., vol. 14, no. 1, pp. 123–130, Mar. 2010, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/299