Salleh, Z.; Yahya, A. K. EFFECT OF NANOSIZE MgO PARTICLES ADDITION ON FORMATION AND SUPERCONDUCTIVITY OF Tl0.9Bi0.1Sr1.95Ta0.05Ca0.9Y0.1Cu2O7- CERAMICS. Solid State Sci. Technol. 2026, 14 (1&2), 81-87.