Vijapure, Y. . (2022) “Synthesis And Properties of Ho+3 Doped Co-Cr-Fe Ferrite Nanoparticles Prepared by Sol-Gel Chemical Route”, International Journal for Research in Applied Sciences and Biotechnology, 9(1), pp. 203–206. Available at: http://www.ijrasb.com/index.php/ijrasb/article/view/432 (Accessed: 12 May 2025).