Alnahari, Hisham, A.H. Al-Hammadi, Annas Al-Sharabi, and Adnan Alnehia. 2023. “The Effect of Tartaric Acid Concentration on the Structural, Morphological and Optical Properties of CuO-Fe2O3-MgO Nanocomposite”. Sana’a University Journal of Applied Sciences and Technology 1 (2). https://doi.org/10.59628/jast.v1i2.189.