“Study of the Effect of Laser on the Structural and Electrical Properties of the Compound Bi2-(x+y)CdyAgx Sr2Ca2Cu3O10+δ Superconductor at High Temperatures”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, vol. 27, no. 4, May 2019, pp. 52-57, https://www.journalofbabylon.com/index.php/JUBPAS/article/view/2318.