D.GOPALA KRISHNA, N.DEVANNA, & K.B.CHANDRASEKHAR. (2011). Comparative study of cobalt (ii) using 4-hydroxy 3, 5 dimethoxy benzaldehyde 4-hydroxy benzoyl hydrazone and cinnamaldehyde 4-hydroxy benzoylhydrazone in presence of micellar medium by spectrophotometry. International Journal of Pharma and Bio Sciences, 2(1), 341–354. Retrieved from https://ijpbs.net/index.php/journal/article/view/555