Agus Sukarto Wismogroho et al. 2015. CRYSTAL STRUCTURE TRANSFORMATION OF Ba-Sr HEXAFERRITE AND ITS EFFECT ON PARTICLE ORIENTATION IN RECYCLE PROCESS. Jurnal Sains Materi Indonesia. 16, 3 (Apr. 2015), 102–106. DOI:https://doi.org/10.17146/jsmi.2015.16.3.4226.