Noori, Dheyab T., et al. “A STUDY OF THE EFFECT OF PARTIAL NICKEL SUBSTITUTION ON THE STRUCTURAL AND MAGNETIC PROPERTIES OF LA₀.₅SR₁.₅CO₁₋ₓNIₓO₄ COMPOSITE PREPARED USING AN ENHANCED SOL–GEL METHOD”. International Journal Multidisciplinary (IJMI), vol. 3, no. 4, Sept. 2026, pp. 13-21, doi:10.61796/ijmi.v3i4.616.