Yohanes Edi Gunanto, Y.E.G. and Wisnu Ari Adi, W.A.A. 2025. The effect of doping of La3+ ions on multiferoic Bi2-xLaxFe4O9 (x = 0; 0.2; 0.5; 1.0) as microwave absorber: Yohanes Edi Gunanto, Wisnu Ari Adi. Jurnal Fisika dan Aplikasinya. 16, 2 (May 2025). DOI:https://doi.org/10.12962/j24604682.v16i2.5739.