Ahemad, Shaikh Taufiq Khalil, et al. “Effect of Gd Substitution on the Structural, Morphological, and Optical Properties of Y₃Fe₅O₁₂ Nanoparticles ”. Metallurgical and Materials Engineering, vol. 31, no. 1, Jan. 2025, pp. 662-7, doi:10.63278/1291.