malek, suzan, and suzan malek shakouli. 2019. “Study Effect of Annealing Temperature on Enhancement of High-Tc Phase for BiPbSrCaCuZnO Thin Film through Thermal Expantion”. Al-Mustansiriyah Journal of Science 29 (4): 138-40. https://doi.org/10.23851/mjs.v29i4.190.