Osowole, Aderoju A. “Some Copper(II) Complexes of Tetradentate ?-Ketoimines and Their Adducts”. Biological Sciences - PJSIR 49, no. 3 (June 26, 2006): 174–180. Accessed November 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1145.