“Effect of Relative Substitution of Nanomaterials (Pb, Mg) on the Structural and Electrical Properties of the Superconductor Compound Bi₂₋ₓPbₓBa₂₋ᵧMgᵧCa₂Cu₃O₁₀₋δ”. 2026. Journal of Pure and Applied Sciences (Science Forum) 26 (4). https://doi.org/10.70882/d1n5y221.