La³⁺ Modulated Cu₀.₅Co₀.₅Fe₂₋ₓLaₓO₄ Spinel Ferrites: Structural, Magnetic, and Temperature-Dependent Dielectric Spectroscopy for Microwave Absorption and Dielectric Device Applications. IJIS [Internet]. 2026 May 24 [cited 2026 Jun. 9];7(2):363-78. Available from: https://unijisedu.com/index.php/ijis/article/view/238