Shafeek NA, Ali AKD, Razzeg KH. Study the Partial Subistituation and Annealing on Electrical Properties of Compound Tl2-xAg2-ySryBayCa2Cu3O10+& Superconductor Fabricated by Nano Technique. IHJPAS. 2017;28(2):337-349. Accessed July 27, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/242