Falak, Z. 2019. Electrical and Dielectric properties of 3, 3’, 3’’, 3’’’-tetra poly (1, 4-diaminobenzen phthalate) phthalocyanine copper (II) thin films prepared by casting method. University of Thi-Qar Journal of Science. 3, 4 (Jun. 2019), 164-171.