Desai, A., & Desai, K. (2016). 2’,4’-Dihydroxy-5-bromochalcone Oxime as a Spectrophotometric Reagent for Cobalt(II) and Manganese(II). Asian Journal of Chemistry, 16(2), 1228–1230. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/14565