“Characterization of Copper Phthalocyanine-Tetrasulfonic Acid Tetrasodium Salt Graphene Oxide”. Iraqi Journal of Science 62, no. 6 (July 1, 2021): 1893–1900. Accessed December 19, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2751.