Akhtar Shahia, H. et al. 2021. Characterization of Zr-Al Substituted M-Type Barium Hexaferrite Synthesized by Co-Precipitation Method. Journal of Materials and Physical Sciences. 2, 1 (Jun. 2021), 45–53. DOI:https://doi.org/10.52131/jmps.2021.0201.00015.