Kumari, S. (2010) “Gravimetric Estimation of Ni(II) and Cu(II) Ions with Bis-Salicylidene-Ethylene Diamine ”, Asian Journal of Chemistry, 15(3), pp. 1420–1424. Available at: https://asianpubs.org/index.php/ajchem/article/view/21819 (Accessed: 23 July 2024).