Grujić, A., V. č†osović, J. Stajić-Trošić, A. č†osović, M. Stijepović, L. Putić, and T. Žák. “Synthesis of NiFe2O4 Nanofibers by Joint Sol-Gel and Electrospinning Technique”. Metallurgical and Materials Engineering, vol. 24, no. 3, Oct. 2018, pp. 173-80, doi:10.30544/387.