Salih, K. J., & Fathi, S. J. . (2025). Effect of Aluminum Oxide (Al₂O₃) Addition on the Structural and Electrical Properties of Bi-2223 High-Temperature Superconductors (Bi₂Ca₂Ba₂) ₁₋ₓAl₂O₃Cu₃O₁₀₊δ. Central Asian Journal of Medical and Natural Science, 6(4), 1590–1597. https://doi.org/10.51699/cajmns.v6i4.2873