NGA, Tran Thi Viet et al. Synthesis and Characterization of ZnO/NiFe2O4 Materials. VNU Journal of Science: Mathematics - Physics, [S.l.], may 2026. ISSN 2588-1124. Available at: <https://js.vnu.edu.vn/MaP/article/view/5106>. Date accessed: 04 june 2026. doi: https://doi.org/10.25073/2588-1124/vnumap.5106.