Kumar, D., A. Syamal, V. Pandey, and Mukesh Rani. “Ligational Behaviour of the Azetidinone Towards Some Di-, Tri-, Tetra- and Hexavalent Metal Ions”. Asian Journal of Chemistry 23, no. 8 (May 6, 2011): 3517–3521. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10688.