Najah Ibrahem Elharari, & Sanaa Masod Abdulqader. (2026). Structural, Microstructural, and Superconducting Properties of Si-substituted YBa2 Cu3 O7- δ Ceramics . Journal of Insights in Basic and Applied Sciences, 2(3), 41-49. https://doi.org/10.65421/jibas.v2i3.127