Kazem, M. W., and R. K. Jalal. “Characterization of Copper Phthalocyanine-Tetrasulfonic Acid Tetrasodium Salt /Graphene Oxide”. Iraqi Journal of Science, Vol. 62, no. 6, July 2021, pp. 1893-00, doi:10.24996/ijs.2021.62.6.15.