“SYNTHESIS, MOLECULAR STRUCTURE AND MAGNETIC PROPERTIES OF TETRANUCLEAR COPPER(II) COMPLEXES WITH PENDANT-ARM MACROCYCLIC LIGANDS”, Int. J. Appl. Sci. Tech., vol. 9, no. 2, Jun. 2023, Accessed: Jan. 11, 2026. [Online]. Available: http://ijast.in/index.php/ijast/article/view/1