“Some Copper(II) Complexes of Tetradentate ?-Ketoimines and their Adducts” (2006) Biological Sciences - PJSIR, 49(3), pp. 174–180. Available at: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1145 (Accessed: 10 March 2026).