RAJAVEL, R., JAYASEELAN, P. and PRASAD, S. (2010) “Spectrophotometric Determination of Copper(II) in Natural Waters and High Purity Thermal Boiler Water”, Asian Journal of Chemistry, 21(9), pp. 7054–7062. Available at: https://asianpubs.org/index.php/ajchem/article/view/12181 (Accessed: 21 July 2024).