ULLAH, Z.; ATIQ, S.; NASEEM, S. Indexing the Diffraction Patterns and Investigating the Crystal Structure of Pb-doped Strontium Ferrites. Journal of Scientific Research, [S. l.], v. 5, n. 2, p. 235–244, 2013. DOI: 10.3329/jsr.v5i2.11578. Disponível em: https://banglajol.info/index.php/JSR/article/view/11578. Acesso em: 20 may. 2022.