1.
Mahmoud Mustafa B, بسام. The Effect of Ionic Substitution on the E.P. of Superconductor using Madelung Method. EDUSJ [Internet]. 2009 Mar. 1 [cited 2025 Aug. 4];22(1):78-92. Available from: https://rjps.uomosul.edu.iq/edusj/article/view/17965