M. W. . Kazem and R. K. . Jalal, “Characterization of Copper Phthalocyanine-Tetrasulfonic Acid Tetrasodium Salt /Graphene Oxide”, Iraqi Journal of Science, vol. 62, no. 6, pp. 1893–1900, Jul. 2021, doi: 10.24996/ijs.2021.62.6.15.