Ravindra N. Kambale et al. 2022. Study of Magnetic Properties of Rare-earth Doped Cobalt Ferrite Nanoparticles via Green Approach. Recent Trends in Chemical and Material Sciences Vol. 8. (Apr. 2022), 50–58. DOI:https://doi.org/10.9734/bpi/rtcams-v8/3648E.