Guettaf, M., Saadi, S., Mouattah, D., Kezzim, A., Lanez, I., & Rekik, B. (2026). Investigation of the Physical Properties of Yb³⁺ Doped ZnFe₂O₄ Nanopowders Synthesized by Sol-Gel Method. East European Journal of Physics, (1), 247-255. https://doi.org/10.26565/2312-4334-2026-1-27