Salina-Aguilera, Lic. Yamilka, Dr. C. Armando Ferrer-Serrano, and MSc. Félix Nápoles-Escutary. 2015. “Copper (II) and Zinc (II) With 2-(4-Chloroaniline)-1,2-Diphenyl-1-Ethanonethiosemicarbazone in Solution: Possible Competition for Ligand Coordination Sites”. Revista Cubana De Química 26 (2):94-103. https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/289.