R.Ghanim, Ihsan, Mohammed R.Kahlil, and Nawras T. Shihab. 2018. “The Morphology, D.C Conductivity and Activation Energy of CdS:Zn Films Fabricated by Chemical Spray Pyrolysis”. Al-Qadisiyah Journal of Pure Science 23 (1), 107 -11. https://doi.org/10.29350/jops.2018.23.1.723.