Abdul Kareem Dahas Ali, Sabah Jalal Fathi, and Noor Abdul Wahed Ahmed. “Study the Effect of the Laser on the Structural and Electrical Properties of the Compound Tl2-XHgxBa2-ySryCa2Cu3O10 + δ Superior Electrical Conductivity at High Temperatures”. Tikrit Journal of Pure Science, vol. 21, no. 5, Feb. 2023, pp. 161-8, doi:10.25130/tjps.v21i5.1043.