Büyükkıdan, Nurgün, Halil ilkimen, Büşra Durmuş, and Aysel Gülbandılar. “Synthesis and Characterization of Cu(II) Complexes of Proton Transfer Salts Derived from Piperazine Derivatives and 5-Sulfosalicylic Acid”. Macedonian Journal of Chemistry and Chemical Engineering 40, no. 2 (December 1, 2021): 159–169. Accessed June 26, 2022. https://mjcce.org.mk/index.php/MJCCE/article/view/2411.