Sintesis material BiFe0,95Zn0,05O3 melalui proses sol gel-auto combustion serta analisis termal dan sifat magnetiknya = Synthesized of BiFe0,95Zn0,05O3 by sol gel auto combustion method and it's thermal and magnetic properties (Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2013)