Tuama, Mohammed J., and Lamia K. Abbas. “Superconducting Properties of Bi2-xPb0.3WxSr2Ca2Cu3O10+ Compounds”. Iraqi Journal of Science 62, no. 2 (February 27, 2021): 490–495. Accessed December 9, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1995.