Naseer Ali Badr, and Amer.M. J. Al-Shamari. “Preparation and Comparison of the Performance of (CuO) Nanostructures and (CuO) (CdS) Composites As Anode Electrodes in DSSCs Using the Natural Dye of Chard”. Applied Chemical Engineering, vol. 8, no. 3, Aug. 2025, p. ACE-5713, doi:10.59429/ace.v8i3.5713.